Merge branch 'master' into feature/menu-scroller

samples/ControlCatalog/MainView.xaml

@@ -29,7 +29,8 @@
                ScrollViewer.HorizontalScrollBarVisibility="Disabled">
           <pages:DataGridPage/>
       </TabItem>
-      <TabItem Header="DatePicker"><pages:DatePickerPage/></TabItem>
+      <TabItem Header="CalendarDatePicker">
+        <pages:CalendarDatePickerPage/></TabItem>
       <TabItem Header="Drag+Drop"><pages:DragAndDropPage/></TabItem>
       <TabItem Header="Expander"><pages:ExpanderPage/></TabItem>
       <TabItem Header="Image"

samples/ControlCatalog/Pages/ButtonPage.xaml

@@ -26,7 +26,8 @@
         </Button>
         <RepeatButton Name="RepeatButton">
           <TextBlock Name="RepeatButtonTextBlock" Text="Repeat Button: 0" />
-        </RepeatButton>      
+        </RepeatButton>
+        <ToggleButton Content="Toggle Button"/>
     </StackPanel>
 
       <StackPanel Orientation="Vertical" Spacing="8" Width="150">

samples/ControlCatalog/Pages/DatePickerPage.xaml → samples/ControlCatalog/Pages/CalendarDatePickerPage.xaml

@@ -1,8 +1,8 @@
 <UserControl xmlns="https://github.com/avaloniaui"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             x:Class="ControlCatalog.Pages.DatePickerPage">
+             x:Class="ControlCatalog.Pages.CalendarDatePickerPage">
   <StackPanel Orientation="Vertical" Spacing="4">
-    <TextBlock Classes="h1">DatePicker</TextBlock>
+    <TextBlock Classes="h1">CalendarDatePicker</TextBlock>
     <TextBlock Classes="h2">A control for selecting dates with a calendar drop-down</TextBlock>
         
     <StackPanel Orientation="Horizontal"
@@ -12,34 +12,34 @@
       <StackPanel Orientation="Vertical"
                   Width="200">
         <TextBlock Text="SelectedDateFormat: Short"/>
-        <DatePicker Name="DatePicker1"
+        <CalendarDatePicker Name="DatePicker1"
                     SelectedDateFormat="Short"
                     Margin="0,0,0,8"/>
 
         <TextBlock Text="SelectedDateFormat: Long"/>
-        <DatePicker Name="DatePicker2"
+        <CalendarDatePicker Name="DatePicker2"
                     SelectedDateFormat="Long"
                     Margin="0,0,0,8"/>
 
         <TextBlock Text="SelectedDateFormat: Custom"/>
-        <DatePicker Name="DatePicker3"
+        <CalendarDatePicker Name="DatePicker3"
                     SelectedDateFormat="Custom"
                     CustomDateFormatString="ddd, MMM d"
                     Margin="0,0,0,8"/>
 
         <TextBlock Text="Blackout Dates"/>
-        <DatePicker Name="DatePicker4"
+        <CalendarDatePicker Name="DatePicker4"
                     Margin="0,0,0,8"/>
 
-        <DatePicker Margin="0,0,0,8"
+        <CalendarDatePicker Margin="0,0,0,8"
                     Watermark="Watermark"/>
-        <DatePicker Margin="0,0,0,8"
+        <CalendarDatePicker Margin="0,0,0,8"
                     Name="DatePicker5"
                     Watermark="Floating Watermark"
                     UseFloatingWatermark="True"/>
                 
         <TextBlock Text="Disabled"/>
-        <DatePicker IsEnabled="False"/>
+        <CalendarDatePicker IsEnabled="False"/>
       </StackPanel>
 
     </StackPanel> 

samples/ControlCatalog/Pages/DatePickerPage.xaml.cs → samples/ControlCatalog/Pages/CalendarDatePickerPage.xaml.cs

@@ -4,17 +4,17 @@ using System;
 
 namespace ControlCatalog.Pages
 {
-    public class DatePickerPage : UserControl
+    public class CalendarDatePickerPage : UserControl
     {
-        public DatePickerPage()
+        public CalendarDatePickerPage()
         {
             InitializeComponent();
             
-            var dp1 = this.FindControl<DatePicker>("DatePicker1");
+            var dp1 = this.FindControl<CalendarDatePicker>("DatePicker1");
-            var dp2 = this.FindControl<DatePicker>("DatePicker2");
+            var dp2 = this.FindControl<CalendarDatePicker>("DatePicker2");
-            var dp3 = this.FindControl<DatePicker>("DatePicker3");
+            var dp3 = this.FindControl<CalendarDatePicker>("DatePicker3");
-            var dp4 = this.FindControl<DatePicker>("DatePicker4");
+            var dp4 = this.FindControl<CalendarDatePicker>("DatePicker4");
-            var dp5 = this.FindControl<DatePicker>("DatePicker5");
+            var dp5 = this.FindControl<CalendarDatePicker>("DatePicker5");
 
             dp1.SelectedDate = DateTime.Today;
             dp2.SelectedDate = DateTime.Today.AddDays(10);

samples/ControlCatalog/Pages/NumericUpDownPage.xaml

@@ -50,22 +50,22 @@
         <TextBlock Grid.Row="4" Grid.Column="0" VerticalAlignment="Center" Margin="2">Text:</TextBlock>
         <TextBox Grid.Row="4" Grid.Column="1" Text="{Binding #upDown.Text}" VerticalAlignment="Center" Margin="2" />
       </Grid>
-      <Grid Grid.Row="0" Grid.Column="2" Margin="10,2,2,2" RowDefinitions="Auto,Auto,Auto,Auto,Auto" ColumnDefinitions="Auto, 120">
+      <Grid Grid.Row="0" Grid.Column="2" Margin="10,2,2,2" RowDefinitions="Auto,Auto,Auto,Auto,Auto" ColumnDefinitions="Auto, Auto">
         <TextBlock Grid.Row="0" Grid.Column="0" VerticalAlignment="Center" Margin="10,2,2,2">Minimum:</TextBlock>
         <NumericUpDown Grid.Row="0" Grid.Column="1" Value="{Binding #upDown.Minimum}"
-                       CultureInfo="{Binding #upDown.CultureInfo}" VerticalAlignment="Center" Margin="2" Width="70" HorizontalAlignment="Center"/>
+                       CultureInfo="{Binding #upDown.CultureInfo}" VerticalAlignment="Center" Margin="2" HorizontalAlignment="Center"/>
 
         <TextBlock Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" Margin="10,2,2,2">Maximum:</TextBlock>
         <NumericUpDown Grid.Row="1" Grid.Column="1" Value="{Binding #upDown.Maximum}"
-                       CultureInfo="{Binding #upDown.CultureInfo}" VerticalAlignment="Center" Margin="2" Width="70" HorizontalAlignment="Center"/>
+                       CultureInfo="{Binding #upDown.CultureInfo}" VerticalAlignment="Center" Margin="2" HorizontalAlignment="Center"/>
 
         <TextBlock Grid.Row="2" Grid.Column="0" VerticalAlignment="Center" Margin="10,2,2,2">Increment:</TextBlock>
         <NumericUpDown Grid.Row="2" Grid.Column="1" Value="{Binding #upDown.Increment}" VerticalAlignment="Center"
-                       Margin="2" Width="70" HorizontalAlignment="Center"/>
+                       Margin="2" HorizontalAlignment="Center"/>
 
         <TextBlock Grid.Row="3" Grid.Column="0" VerticalAlignment="Center" Margin="10,2,2,2">Value:</TextBlock>
         <NumericUpDown Grid.Row="3" Grid.Column="1" Value="{Binding #upDown.Value}" VerticalAlignment="Center"
-                       Margin="2" Width="70" HorizontalAlignment="Center"/>
+                       Margin="2" HorizontalAlignment="Center"/>
 
       </Grid>
     </Grid>
@@ -73,7 +73,7 @@
     <StackPanel Margin="2,10,2,2" Orientation="Horizontal" Spacing="10">
       <TextBlock FontSize="14" FontWeight="Bold" VerticalAlignment="Center">Usage of NumericUpDown:</TextBlock>
       <NumericUpDown Name="upDown" Minimum="0" Maximum="10" Increment="0.5"
-                     CultureInfo="en-US" VerticalAlignment="Center" Width="100"
+                     CultureInfo="en-US" VerticalAlignment="Center"
                      Watermark="Enter text" FormatString="{Binding SelectedFormat.Value}"/>
     </StackPanel>
 

src/Avalonia.Base/Data/Core/Plugins/InpcPropertyAccessorPlugin.cs

@@ -12,7 +12,7 @@ namespace Avalonia.Data.Core.Plugins
     public class InpcPropertyAccessorPlugin : IPropertyAccessorPlugin
     {
         /// <inheritdoc/>
-        public bool Match(object obj, string propertyName) => true;
+        public bool Match(object obj, string propertyName) => GetPropertyWithName(obj.GetType(), propertyName) != null;
 
         /// <summary>
         /// Starts monitoring the value of a property on an object.
@@ -30,10 +30,7 @@ namespace Avalonia.Data.Core.Plugins
 
             reference.TryGetTarget(out object instance);
 
-            const BindingFlags bindingFlags = BindingFlags.NonPublic | BindingFlags.Public |
+            var p = GetPropertyWithName(instance.GetType(), propertyName);
-                                              BindingFlags.Static | BindingFlags.Instance;
-
-            var p = instance.GetType().GetProperty(propertyName, bindingFlags);
 
             if (p != null)
             {
@@ -47,6 +44,14 @@ namespace Avalonia.Data.Core.Plugins
             }
         }
 
+        private static PropertyInfo GetPropertyWithName(Type type, string propertyName)
+        {
+            const BindingFlags bindingFlags = BindingFlags.NonPublic | BindingFlags.Public |
+                                              BindingFlags.Static | BindingFlags.Instance;
+
+            return type.GetProperty(propertyName, bindingFlags);
+        }
+
         private class Accessor : PropertyAccessorBase, IWeakSubscriber<PropertyChangedEventArgs>
         {
             private readonly WeakReference<object> _reference;

src/Avalonia.Base/Data/Core/PropertyAccessorNode.cs

@@ -62,8 +62,13 @@ namespace Avalonia.Data.Core
 
             if (accessor == null)
             {
-                throw new NotSupportedException(
+                reference.TryGetTarget(out object instance);
-                    $"Could not find a matching property accessor for {PropertyName}.");
+
+                var message = $"Could not find a matching property accessor for '{PropertyName}' on '{instance}'";
+
+                var exception = new MissingMemberException(message);
+
+                accessor = new PropertyError(new BindingNotification(exception, BindingErrorType.Error));
             }
 
             _accessor = accessor;

src/Avalonia.Base/Properties/AssemblyInfo.cs

@@ -7,4 +7,4 @@ using Avalonia.Metadata;
 [assembly: XmlnsDefinition("https://github.com/avaloniaui", "Avalonia.Data.Converters")]
 [assembly: InternalsVisibleTo("Avalonia.Base.UnitTests")]
 [assembly: InternalsVisibleTo("Avalonia.UnitTests")]
-[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")] 
+[assembly: InternalsVisibleTo("DynamicProxyGenAssembly2")]

src/Avalonia.Base/Utilities/MathUtilities.cs

@@ -8,6 +8,11 @@ namespace Avalonia.Utilities
     /// </summary>
     public static class MathUtilities
     {
+        // smallest such that 1.0+DoubleEpsilon != 1.0
+        private const double DoubleEpsilon = 2.2204460492503131e-016;
+
+        private const float FloatEpsilon = 1.192092896e-07F;
+
         /// <summary>
         /// AreClose - Returns whether or not two doubles are "close".  That is, whether or 
         /// not they are within epsilon of each other.
@@ -18,11 +23,26 @@ namespace Avalonia.Utilities
         {
             //in case they are Infinities (then epsilon check does not work)
             if (value1 == value2) return true;
-            double eps = (Math.Abs(value1) + Math.Abs(value2) + 10.0) * double.Epsilon;
+            double eps = (Math.Abs(value1) + Math.Abs(value2) + 10.0) * DoubleEpsilon;
             double delta = value1 - value2;
             return (-eps < delta) && (eps > delta);
         }
 
+        /// <summary>
+        /// AreClose - Returns whether or not two floats are "close".  That is, whether or 
+        /// not they are within epsilon of each other.
+        /// </summary> 
+        /// <param name="value1"> The first float to compare. </param>
+        /// <param name="value2"> The second float to compare. </param>
+        public static bool AreClose(float value1, float value2)
+        {
+            //in case they are Infinities (then epsilon check does not work)
+            if (value1 == value2) return true;
+            float eps = (Math.Abs(value1) + Math.Abs(value2) + 10.0f) * FloatEpsilon;
+            float delta = value1 - value2;
+            return (-eps < delta) && (eps > delta);
+        }
+
         /// <summary>
         /// LessThan - Returns whether or not the first double is less than the second double.
         /// That is, whether or not the first is strictly less than *and* not within epsilon of
@@ -35,6 +55,18 @@ namespace Avalonia.Utilities
             return (value1 < value2) && !AreClose(value1, value2);
         }
 
+        /// <summary>
+        /// LessThan - Returns whether or not the first float is less than the second float.
+        /// That is, whether or not the first is strictly less than *and* not within epsilon of
+        /// the other number.
+        /// </summary>
+        /// <param name="value1"> The first single float to compare. </param>
+        /// <param name="value2"> The second single float to compare. </param>
+        public static bool LessThan(float value1, float value2)
+        {
+            return (value1 < value2) && !AreClose(value1, value2);
+        }
+
         /// <summary>
         /// GreaterThan - Returns whether or not the first double is greater than the second double.
         /// That is, whether or not the first is strictly greater than *and* not within epsilon of
@@ -47,6 +79,18 @@ namespace Avalonia.Utilities
             return (value1 > value2) && !AreClose(value1, value2);
         }
 
+        /// <summary>
+        /// GreaterThan - Returns whether or not the first float is greater than the second float.
+        /// That is, whether or not the first is strictly greater than *and* not within epsilon of
+        /// the other number.
+        /// </summary>
+        /// <param name="value1"> The first float to compare. </param>
+        /// <param name="value2"> The second float to compare. </param>
+        public static bool GreaterThan(float value1, float value2)
+        {
+            return (value1 > value2) && !AreClose(value1, value2);
+        }
+
         /// <summary>
         /// LessThanOrClose - Returns whether or not the first double is less than or close to
         /// the second double.  That is, whether or not the first is strictly less than or within
@@ -59,6 +103,18 @@ namespace Avalonia.Utilities
             return (value1 < value2) || AreClose(value1, value2);
         }
 
+        /// <summary>
+        /// LessThanOrClose - Returns whether or not the first float is less than or close to
+        /// the second float.  That is, whether or not the first is strictly less than or within
+        /// epsilon of the other number.
+        /// </summary>
+        /// <param name="value1"> The first float to compare. </param>
+        /// <param name="value2"> The second float to compare. </param>
+        public static bool LessThanOrClose(float value1, float value2)
+        {
+            return (value1 < value2) || AreClose(value1, value2);
+        }
+
         /// <summary>
         /// GreaterThanOrClose - Returns whether or not the first double is greater than or close to
         /// the second double.  That is, whether or not the first is strictly greater than or within
@@ -71,6 +127,18 @@ namespace Avalonia.Utilities
             return (value1 > value2) || AreClose(value1, value2);
         }
 
+        /// <summary>
+        /// GreaterThanOrClose - Returns whether or not the first float is greater than or close to
+        /// the second float.  That is, whether or not the first is strictly greater than or within
+        /// epsilon of the other number.
+        /// </summary>
+        /// <param name="value1"> The first float to compare. </param>
+        /// <param name="value2"> The second float to compare. </param>
+        public static bool GreaterThanOrClose(float value1, float value2)
+        {
+            return (value1 > value2) || AreClose(value1, value2);
+        }
+
         /// <summary>
         /// IsOne - Returns whether or not the double is "close" to 1.  Same as AreClose(double, 1),
         /// but this is faster.
@@ -78,7 +146,17 @@ namespace Avalonia.Utilities
         /// <param name="value"> The double to compare to 1. </param>
         public static bool IsOne(double value)
         {
-            return Math.Abs(value - 1.0) < 10.0 * double.Epsilon;
+            return Math.Abs(value - 1.0) < 10.0 * DoubleEpsilon;
+        }
+
+        /// <summary>
+        /// IsOne - Returns whether or not the float is "close" to 1.  Same as AreClose(float, 1),
+        /// but this is faster.
+        /// </summary>
+        /// <param name="value"> The float to compare to 1. </param>
+        public static bool IsOne(float value)
+        {
+            return Math.Abs(value - 1.0f) < 10.0f * FloatEpsilon;
         }
 
         /// <summary>
@@ -88,7 +166,17 @@ namespace Avalonia.Utilities
         /// <param name="value"> The double to compare to 0. </param>
         public static bool IsZero(double value)
         {
-            return Math.Abs(value) < 10.0 * double.Epsilon;
+            return Math.Abs(value) < 10.0 * DoubleEpsilon;
+        }
+
+        /// <summary>
+        /// IsZero - Returns whether or not the float is "close" to 0.  Same as AreClose(float, 0),
+        /// but this is faster.
+        /// </summary>
+        /// <param name="value"> The float to compare to 0. </param>
+        public static bool IsZero(float value)
+        {
+            return Math.Abs(value) < 10.0f * FloatEpsilon;
         }
 
         /// <summary>

src/Avalonia.Controls/AutoCompleteBox.cs

@@ -468,10 +468,11 @@ namespace Avalonia.Controls
         /// <see cref="P:Avalonia.Controls.AutoCompleteBox.Text" />
         /// dependency property.</value>
         public static readonly DirectProperty<AutoCompleteBox, string> TextProperty =
-            AvaloniaProperty.RegisterDirect<AutoCompleteBox, string>(
+            TextBlock.TextProperty.AddOwnerWithDataValidation<AutoCompleteBox>(
-                nameof(Text),
                 o => o.Text,
-                (o, v) => o.Text = v);
+                (o, v) => o.Text = v,
+                defaultBindingMode: BindingMode.TwoWay,
+                enableDataValidation: true);
 
         /// <summary>
         /// Identifies the
@@ -1244,6 +1245,20 @@ namespace Avalonia.Controls
 
             base.OnApplyTemplate(e);
         }
+        
+        /// <summary>
+        /// Called to update the validation state for properties for which data validation is
+        /// enabled.
+        /// </summary>
+        /// <param name="property">The property.</param>
+        /// <param name="value">The new binding value for the property.</param>
+        protected override void UpdateDataValidation<T>(AvaloniaProperty<T> property, BindingValue<T> value)
+        {
+            if (property == TextProperty)
+            {
+                DataValidationErrors.SetError(this, value.Error);
+            }
+        }
 
         /// <summary>
         /// Provides handling for the

src/Avalonia.Controls/Calendar/Calendar.cs

@@ -998,10 +998,10 @@ namespace Avalonia.Controls
 
 
         /// <summary>
-        /// Gets or sets a value indicating whether DatePicker should change its 
+        /// Gets or sets a value indicating whether CalendarDatePicker should change its 
         /// DisplayDate because of a SelectedDate change on its Calendar.
         /// </summary>
-        internal bool DatePickerDisplayDateFlag { get; set; }
+        internal bool CalendarDatePickerDisplayDateFlag { get; set; }
 
         internal CalendarDayButton FindDayButtonFromDay(DateTime day)
         {

src/Avalonia.Controls/Calendar/DatePicker.cs → src/Avalonia.Controls/Calendar/CalendarDatePicker.cs

@@ -16,29 +16,29 @@ namespace Avalonia.Controls
 {
     /// <summary>
     /// Provides data for the
-    /// <see cref="E:Avalonia.Controls.DatePicker.DateValidationError" />
+    /// <see cref="E:Avalonia.Controls.CalendarDatePicker.DateValidationError" />
     /// event.
     /// </summary>
-    public class DatePickerDateValidationErrorEventArgs : EventArgs
+    public class CalendarDatePickerDateValidationErrorEventArgs : EventArgs
     {
         private bool _throwException;
 
         /// <summary>
         /// Initializes a new instance of the
-        /// <see cref="T:Avalonia.Controls.DatePickerDateValidationErrorEventArgs" />
+        /// <see cref="T:Avalonia.Controls.CalendarDatePickerDateValidationErrorEventArgs" />
         /// class.
         /// </summary>
         /// <param name="exception">
         /// The initial exception from the
-        /// <see cref="E:Avalonia.Controls.DatePicker.DateValidationError" />
+        /// <see cref="E:Avalonia.Controls.CalendarDatePicker.DateValidationError" />
         /// event.
         /// </param>
         /// <param name="text">
         /// The text that caused the
-        /// <see cref="E:Avalonia.Controls.DatePicker.DateValidationError" />
+        /// <see cref="E:Avalonia.Controls.CalendarDatePicker.DateValidationError" />
         /// event.
         /// </param>
-        public DatePickerDateValidationErrorEventArgs(Exception exception, string text)
+        public CalendarDatePickerDateValidationErrorEventArgs(Exception exception, string text)
         {
             this.Text = text;
             this.Exception = exception;
@@ -46,7 +46,7 @@ namespace Avalonia.Controls
 
         /// <summary>
         /// Gets the initial exception associated with the
-        /// <see cref="E:Avalonia.Controls.DatePicker.DateValidationError" />
+        /// <see cref="E:Avalonia.Controls.CalendarDatePicker.DateValidationError" />
         /// event.
         /// </summary>
         /// <value>
@@ -56,7 +56,7 @@ namespace Avalonia.Controls
 
         /// <summary>
         /// Gets the text that caused the
-        /// <see cref="E:Avalonia.Controls.DatePicker.DateValidationError" />
+        /// <see cref="E:Avalonia.Controls.CalendarDatePicker.DateValidationError" />
         /// event.
         /// </summary>
         /// <value>
@@ -66,7 +66,7 @@ namespace Avalonia.Controls
 
         /// <summary>
         /// Gets or sets a value indicating whether
-        /// <see cref="P:Avalonia.Controls.DatePickerDateValidationErrorEventArgs.Exception" />
+        /// <see cref="P:Avalonia.Controls.CalendarDatePickerDateValidationErrorEventArgs.Exception" />
         /// should be thrown.
         /// </summary>
         /// <value>
@@ -74,7 +74,7 @@ namespace Avalonia.Controls
         /// </value>
         /// <exception cref="T:System.ArgumentException">
         /// If set to true and
-        /// <see cref="P:Avalonia.Controls.DatePickerDateValidationErrorEventArgs.Exception" />
+        /// <see cref="P:Avalonia.Controls.CalendarDatePickerDateValidationErrorEventArgs.Exception" />
         /// is null.
         /// </exception>
         public bool ThrowException
@@ -93,9 +93,9 @@ namespace Avalonia.Controls
 
     /// <summary>
     /// Specifies date formats for a
-    /// <see cref="T:Avalonia.Controls.DatePicker" />.
+    /// <see cref="T:Avalonia.Controls.CalendarDatePicker" />.
     /// </summary>
-    public enum DatePickerFormat
+    public enum CalendarDatePickerFormat
     {
         /// <summary>
         /// Specifies that the date should be displayed using unabbreviated days
@@ -115,7 +115,7 @@ namespace Avalonia.Controls
         Custom = 2
     }
 
-    public class DatePicker : TemplatedControl
+    public class CalendarDatePicker : TemplatedControl
     {
         private const string ElementTextBox = "PART_TextBox";
         private const string ElementButton = "PART_Button";
@@ -154,59 +154,59 @@ namespace Avalonia.Controls
         /// </value>
         public CalendarBlackoutDatesCollection BlackoutDates { get; private set; }
 
-        public static readonly DirectProperty<DatePicker, DateTime> DisplayDateProperty =
+        public static readonly DirectProperty<CalendarDatePicker, DateTime> DisplayDateProperty =
-            AvaloniaProperty.RegisterDirect<DatePicker, DateTime>(
+            AvaloniaProperty.RegisterDirect<CalendarDatePicker, DateTime>(
                 nameof(DisplayDate),
                 o => o.DisplayDate,
                 (o, v) => o.DisplayDate = v);
-        public static readonly DirectProperty<DatePicker, DateTime?> DisplayDateStartProperty =
+        public static readonly DirectProperty<CalendarDatePicker, DateTime?> DisplayDateStartProperty =
-            AvaloniaProperty.RegisterDirect<DatePicker, DateTime?>(
+            AvaloniaProperty.RegisterDirect<CalendarDatePicker, DateTime?>(
                 nameof(DisplayDateStart),
                 o => o.DisplayDateStart,
                 (o, v) => o.DisplayDateStart = v);
-        public static readonly DirectProperty<DatePicker, DateTime?> DisplayDateEndProperty =
+        public static readonly DirectProperty<CalendarDatePicker, DateTime?> DisplayDateEndProperty =
-            AvaloniaProperty.RegisterDirect<DatePicker, DateTime?>(
+            AvaloniaProperty.RegisterDirect<CalendarDatePicker, DateTime?>(
                 nameof(DisplayDateEnd),
                 o => o.DisplayDateEnd,
                 (o, v) => o.DisplayDateEnd = v);
         public static readonly StyledProperty<DayOfWeek> FirstDayOfWeekProperty =
-            AvaloniaProperty.Register<DatePicker, DayOfWeek>(nameof(FirstDayOfWeek));
+            AvaloniaProperty.Register<CalendarDatePicker, DayOfWeek>(nameof(FirstDayOfWeek));
 
-        public static readonly DirectProperty<DatePicker, bool> IsDropDownOpenProperty =
+        public static readonly DirectProperty<CalendarDatePicker, bool> IsDropDownOpenProperty =
-            AvaloniaProperty.RegisterDirect<DatePicker, bool>(
+            AvaloniaProperty.RegisterDirect<CalendarDatePicker, bool>(
                 nameof(IsDropDownOpen),
                 o => o.IsDropDownOpen,
                 (o, v) => o.IsDropDownOpen = v);
 
         public static readonly StyledProperty<bool> IsTodayHighlightedProperty =
-            AvaloniaProperty.Register<DatePicker, bool>(nameof(IsTodayHighlighted));
+            AvaloniaProperty.Register<CalendarDatePicker, bool>(nameof(IsTodayHighlighted));
-        public static readonly DirectProperty<DatePicker, DateTime?> SelectedDateProperty =
+        public static readonly DirectProperty<CalendarDatePicker, DateTime?> SelectedDateProperty =
-            AvaloniaProperty.RegisterDirect<DatePicker, DateTime?>(
+            AvaloniaProperty.RegisterDirect<CalendarDatePicker, DateTime?>(
                 nameof(SelectedDate),
                 o => o.SelectedDate,
                 (o, v) => o.SelectedDate = v);
 
-        public static readonly StyledProperty<DatePickerFormat> SelectedDateFormatProperty =
+        public static readonly StyledProperty<CalendarDatePickerFormat> SelectedDateFormatProperty =
-            AvaloniaProperty.Register<DatePicker, DatePickerFormat>(
+            AvaloniaProperty.Register<CalendarDatePicker, CalendarDatePickerFormat>(
                 nameof(SelectedDateFormat),
-                defaultValue: DatePickerFormat.Short,
+                defaultValue: CalendarDatePickerFormat.Short,
                 validate: IsValidSelectedDateFormat);
 
         public static readonly StyledProperty<string> CustomDateFormatStringProperty =
-            AvaloniaProperty.Register<DatePicker, string>(
+            AvaloniaProperty.Register<CalendarDatePicker, string>(
                 nameof(CustomDateFormatString),
                 defaultValue: "d",
                 validate: IsValidDateFormatString);
 
-        public static readonly DirectProperty<DatePicker, string> TextProperty =
+        public static readonly DirectProperty<CalendarDatePicker, string> TextProperty =
-            AvaloniaProperty.RegisterDirect<DatePicker, string>(
+            AvaloniaProperty.RegisterDirect<CalendarDatePicker, string>(
                 nameof(Text),
                 o => o.Text,
                 (o, v) => o.Text = v);
         public static readonly StyledProperty<string> WatermarkProperty =
-            TextBox.WatermarkProperty.AddOwner<DatePicker>();
+            TextBox.WatermarkProperty.AddOwner<CalendarDatePicker>();
         public static readonly StyledProperty<bool> UseFloatingWatermarkProperty =
-            TextBox.UseFloatingWatermarkProperty.AddOwner<DatePicker>();
+            TextBox.UseFloatingWatermarkProperty.AddOwner<CalendarDatePicker>();
 
 
         /// <summary>
@@ -218,9 +218,9 @@ namespace Avalonia.Controls
         /// </value>
         /// <exception cref="T:System.ArgumentOutOfRangeException">
         /// The specified date is not in the range defined by
-        /// <see cref="P:Avalonia.Controls.DatePicker.DisplayDateStart" />
+        /// <see cref="P:Avalonia.Controls.CalendarDatePicker.DisplayDateStart" />
         /// and
-        /// <see cref="P:Avalonia.Controls.DatePicker.DisplayDateEnd" />.
+        /// <see cref="P:Avalonia.Controls.CalendarDatePicker.DisplayDateEnd" />.
         /// </exception>
         public DateTime DisplayDate
         {
@@ -320,7 +320,7 @@ namespace Avalonia.Controls
         /// <exception cref="T:System.ArgumentOutOfRangeException">
         /// An specified format is not valid.
         /// </exception>
-        public DatePickerFormat SelectedDateFormat
+        public CalendarDatePickerFormat SelectedDateFormat
         {
             get { return GetValue(SelectedDateFormatProperty); }
             set { SetValue(SelectedDateFormatProperty, value); }
@@ -380,33 +380,33 @@ namespace Avalonia.Controls
         /// Occurs when <see cref="P:Avalonia.Controls.DatePicker.Text" />
         /// is assigned a value that cannot be interpreted as a date.
         /// </summary>
-        public event EventHandler<DatePickerDateValidationErrorEventArgs> DateValidationError;
+        public event EventHandler<CalendarDatePickerDateValidationErrorEventArgs> DateValidationError;
 
         /// <summary>
         /// Occurs when the
-        /// <see cref="P:Avalonia.Controls.DatePicker.SelectedDate" />
+        /// <see cref="P:Avalonia.Controls.CalendarDatePicker.SelectedDate" />
         /// property is changed.
         /// </summary>
         public event EventHandler<SelectionChangedEventArgs> SelectedDateChanged;
 
-        static DatePicker()
+        static CalendarDatePicker()
         {
-            FocusableProperty.OverrideDefaultValue<DatePicker>(true);
+            FocusableProperty.OverrideDefaultValue<CalendarDatePicker>(true);
-
+
-            DisplayDateProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnDisplayDateChanged(e));
+            DisplayDateProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnDisplayDateChanged(e));
-            DisplayDateStartProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnDisplayDateStartChanged(e));
+            DisplayDateStartProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnDisplayDateStartChanged(e));
-            DisplayDateEndProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnDisplayDateEndChanged(e));
+            DisplayDateEndProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnDisplayDateEndChanged(e));
-            IsDropDownOpenProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnIsDropDownOpenChanged(e));
+            IsDropDownOpenProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnIsDropDownOpenChanged(e));
-            SelectedDateProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnSelectedDateChanged(e));
+            SelectedDateProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnSelectedDateChanged(e));
-            SelectedDateFormatProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnSelectedDateFormatChanged(e));
+            SelectedDateFormatProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnSelectedDateFormatChanged(e));
-            CustomDateFormatStringProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnCustomDateFormatStringChanged(e));
+            CustomDateFormatStringProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnCustomDateFormatStringChanged(e));
-            TextProperty.Changed.AddClassHandler<DatePicker>((x,e) => x.OnTextChanged(e));
+            TextProperty.Changed.AddClassHandler<CalendarDatePicker>((x,e) => x.OnTextChanged(e));
         }
         /// <summary>
         /// Initializes a new instance of the
         /// <see cref="T:Avalonia.Controls.DatePicker" /> class.
         /// </summary>
-        public DatePicker()
+        public CalendarDatePicker()
         {
             FirstDayOfWeek = DateTimeHelper.GetCurrentDateFormat().FirstDayOfWeek;
             _defaultText = string.Empty;
@@ -662,12 +662,12 @@ namespace Avalonia.Controls
                 // change is coming from the Calendar UI itself, so, we
                 // shouldn't change the DisplayDate since it will automatically
                 // be changed by the Calendar
-                if ((day.Month != DisplayDate.Month || day.Year != DisplayDate.Year) && (_calendar == null || !_calendar.DatePickerDisplayDateFlag))
+                if ((day.Month != DisplayDate.Month || day.Year != DisplayDate.Year) && (_calendar == null || !_calendar.CalendarDatePickerDisplayDateFlag))
                 {
                     DisplayDate = day;
                 }
                 if(_calendar != null)
-                    _calendar.DatePickerDisplayDateFlag = false;
+                    _calendar.CalendarDatePickerDisplayDateFlag = false;
             }
             else
             {
@@ -707,7 +707,7 @@ namespace Avalonia.Controls
         }
         private void OnCustomDateFormatStringChanged(AvaloniaPropertyChangedEventArgs e)
         {
-            if(SelectedDateFormat == DatePickerFormat.Custom)
+            if(SelectedDateFormat == CalendarDatePickerFormat.Custom)
             {
                 OnDateFormatChanged();
             }
@@ -752,15 +752,15 @@ namespace Avalonia.Controls
 
         /// <summary>
         /// Raises the
-        /// <see cref="E:Avalonia.Controls.DatePicker.DateValidationError" />
+        /// <see cref="E:Avalonia.Controls.CalendarDatePicker.DateValidationError" />
         /// event.
         /// </summary>
         /// <param name="e">
         /// A
-        /// <see cref="T:Avalonia.Controls.DatePickerDateValidationErrorEventArgs" />
+        /// <see cref="T:Avalonia.Controls.CalendarDatePickerDateValidationErrorEventArgs" />
         /// that contains the event data.
         /// </param>
-        protected virtual void OnDateValidationError(DatePickerDateValidationErrorEventArgs e)
+        protected virtual void OnDateValidationError(CalendarDatePickerDateValidationErrorEventArgs e)
         {
             DateValidationError?.Invoke(this, e);
         }
@@ -959,7 +959,7 @@ namespace Avalonia.Controls
                 }
                 else
                 {
-                    var dateValidationError = new DatePickerDateValidationErrorEventArgs(new ArgumentOutOfRangeException(nameof(text), "SelectedDate value is not valid."), text);
+                    var dateValidationError = new CalendarDatePickerDateValidationErrorEventArgs(new ArgumentOutOfRangeException(nameof(text), "SelectedDate value is not valid."), text);
                     OnDateValidationError(dateValidationError);
 
                     if (dateValidationError.ThrowException)
@@ -970,7 +970,7 @@ namespace Avalonia.Controls
             }
             catch (FormatException ex)
             {
-                DatePickerDateValidationErrorEventArgs textParseError = new DatePickerDateValidationErrorEventArgs(ex, text);
+                CalendarDatePickerDateValidationErrorEventArgs textParseError = new CalendarDatePickerDateValidationErrorEventArgs(ex, text);
                 OnDateValidationError(textParseError);
 
                 if (textParseError.ThrowException)
@@ -986,11 +986,11 @@ namespace Avalonia.Controls
 
             switch (SelectedDateFormat)
             {
-                case DatePickerFormat.Short:
+                case CalendarDatePickerFormat.Short:
                     return string.Format(CultureInfo.CurrentCulture, d.ToString(dtfi.ShortDatePattern, dtfi));
-                case DatePickerFormat.Long:
+                case CalendarDatePickerFormat.Long:
                     return string.Format(CultureInfo.CurrentCulture, d.ToString(dtfi.LongDatePattern, dtfi));
-                case DatePickerFormat.Custom:
+                case CalendarDatePickerFormat.Custom:
                     return string.Format(CultureInfo.CurrentCulture, d.ToString(CustomDateFormatString, dtfi));
             }
             return null;
@@ -1118,12 +1118,12 @@ namespace Avalonia.Controls
 
                     switch (SelectedDateFormat)
                     {
-                        case DatePickerFormat.Long:
+                        case CalendarDatePickerFormat.Long:
                             {
                                 watermarkText = string.Format(CultureInfo.CurrentCulture, watermarkFormat, dtfi.LongDatePattern.ToString());
                                 break;
                             }
-                        case DatePickerFormat.Short:
+                        case CalendarDatePickerFormat.Short:
                         default:
                             {
                                 watermarkText = string.Format(CultureInfo.CurrentCulture, watermarkFormat, dtfi.ShortDatePattern.ToString());
@@ -1139,11 +1139,11 @@ namespace Avalonia.Controls
             }
         }
 
-        private static bool IsValidSelectedDateFormat(DatePickerFormat value)
+        private static bool IsValidSelectedDateFormat(CalendarDatePickerFormat value)
         {
-            return value == DatePickerFormat.Long
+            return value == CalendarDatePickerFormat.Long
-                || value == DatePickerFormat.Short
+                || value == CalendarDatePickerFormat.Short
-                || value == DatePickerFormat.Custom;
+                || value == CalendarDatePickerFormat.Custom;
         }
         private static bool IsValidDateFormatString(string formatString)
         {

src/Avalonia.Controls/Calendar/CalendarItem.cs

@@ -909,7 +909,7 @@ namespace Avalonia.Controls.Primitives
                         case CalendarSelectionMode.SingleDate:
                             {
                                 DateTime selectedDate = (DateTime)b.DataContext;
-                                Owner.DatePickerDisplayDateFlag = true;
+                                Owner.CalendarDatePickerDisplayDateFlag = true;
                                 if (Owner.SelectedDates.Count == 0)
                                 {
                                     Owner.SelectedDates.Add(selectedDate);
@@ -981,7 +981,7 @@ namespace Avalonia.Controls.Primitives
                                 }
                             case CalendarSelectionMode.SingleDate:
                                 {
-                                    Owner.DatePickerDisplayDateFlag = true;
+                                    Owner.CalendarDatePickerDisplayDateFlag = true;
                                     if (Owner.SelectedDates.Count == 0)
                                     {
                                         Owner.SelectedDates.Add(selectedDate);

src/Avalonia.Controls/Converters/MarginMultiplierConverter.cs

@@ -18,10 +18,24 @@ namespace Avalonia.Controls.Converters
 
         public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
         {
-            if (!(value is int depth))
+            if (value is int scalarDepth)
-                return new Thickness(0);
+            {
-
+                return new Thickness(
-            return new Thickness(Left ? Indent * depth : 0, Top ? Indent * depth : 0, Right ? Indent * depth : 0, Bottom ? Indent * depth : 0);
+                    Left ? Indent * scalarDepth : 0,
+                    Top ? Indent * scalarDepth : 0,
+                    Right ? Indent * scalarDepth : 0,
+                    Bottom ? Indent * scalarDepth : 0);
+            }
+            else if (value is Thickness thinknessDepth)
+            {
+                return new Thickness(
+                    Left ? Indent * thinknessDepth.Left : 0,
+                    Top ? Indent * thinknessDepth.Top : 0,
+                    Right ? Indent * thinknessDepth.Right : 0,
+                    Bottom ? Indent * thinknessDepth.Bottom : 0);
+            }
+            return new Thickness(0);
+            
         }
 
         public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)

src/Avalonia.Controls/Grid.cs

@@ -1228,7 +1228,7 @@ namespace Avalonia.Controls
             Debug.Assert(1 < count && 0 <= start && (start + count) <= definitions.Count);
 
             //  avoid processing when asked to distribute "0"
-            if (!_IsZero(requestedSize))
+            if (!MathUtilities.IsZero(requestedSize))
             {
                 DefinitionBase[] tempDefinitions = TempDefinitions; //  temp array used to remember definitions for sorting
                 int end = start + count;
@@ -1306,7 +1306,7 @@ namespace Avalonia.Controls
                         }
 
                         //  sanity check: requested size must all be distributed
-                        Debug.Assert(_IsZero(sizeToDistribute));
+                        Debug.Assert(MathUtilities.IsZero(sizeToDistribute));
                     }
                     else if (requestedSize <= rangeMaxSize)
                     {
@@ -1346,7 +1346,7 @@ namespace Avalonia.Controls
                         }
 
                         //  sanity check: requested size must all be distributed
-                        Debug.Assert(_IsZero(sizeToDistribute));
+                        Debug.Assert(MathUtilities.IsZero(sizeToDistribute));
                     }
                     else
                     {
@@ -1358,7 +1358,7 @@ namespace Avalonia.Controls
                         double equalSize = requestedSize / count;
 
                         if (equalSize < maxMaxSize
-                            && !_AreClose(equalSize, maxMaxSize))
+                            && !MathUtilities.AreClose(equalSize, maxMaxSize))
                         {
                             //  equi-size is less than maximum of maxSizes.
                             //  in this case distribute so that smaller definitions grow faster than
@@ -2151,7 +2151,7 @@ namespace Avalonia.Controls
                 // and precision of floating-point computation.  (However, the resulting
                 // display is subject to anti-aliasing problems.   TANSTAAFL.)
 
-                if (!_AreClose(roundedTakenSize, finalSize))
+                if (!MathUtilities.AreClose(roundedTakenSize, finalSize))
                 {
                     // Compute deltas
                     for (int i = 0; i < definitions.Count; ++i)
@@ -2168,7 +2168,7 @@ namespace Avalonia.Controls
                     if (roundedTakenSize > finalSize)
                     {
                         int i = definitions.Count - 1;
-                        while ((adjustedSize > finalSize && !_AreClose(adjustedSize, finalSize)) && i >= 0)
+                        while ((adjustedSize > finalSize && !MathUtilities.AreClose(adjustedSize, finalSize)) && i >= 0)
                         {
                             DefinitionBase definition = definitions[definitionIndices[i]];
                             double final = definition.SizeCache - dpiIncrement;
@@ -2184,7 +2184,7 @@ namespace Avalonia.Controls
                     else if (roundedTakenSize < finalSize)
                     {
                         int i = 0;
-                        while ((adjustedSize < finalSize && !_AreClose(adjustedSize, finalSize)) && i < definitions.Count)
+                        while ((adjustedSize < finalSize && !MathUtilities.AreClose(adjustedSize, finalSize)) && i < definitions.Count)
                         {
                             DefinitionBase definition = definitions[definitionIndices[i]];
                             double final = definition.SizeCache + dpiIncrement;
@@ -2595,27 +2595,6 @@ namespace Avalonia.Controls
             set { SetFlags(value, Flags.HasGroup3CellsInAutoRows); }
         }
 
-        /// <summary>
-        /// fp version of <c>d == 0</c>.
-        /// </summary>
-        /// <param name="d">Value to check.</param>
-        /// <returns><c>true</c> if d == 0.</returns>
-        private static bool _IsZero(double d)
-        {
-            return (Math.Abs(d) < double.Epsilon);
-        }
-
-        /// <summary>
-        /// fp version of <c>d1 == d2</c>
-        /// </summary>
-        /// <param name="d1">First value to compare</param>
-        /// <param name="d2">Second value to compare</param>
-        /// <returns><c>true</c> if d1 == d2</returns>
-        private static bool _AreClose(double d1, double d2)
-        {
-            return (Math.Abs(d1 - d2) < double.Epsilon);
-        }
-
         /// <summary>
         /// Returns reference to extended data bag.
         /// </summary>

src/Avalonia.Controls/MenuItem.cs

@@ -105,6 +105,7 @@ namespace Avalonia.Controls
         static MenuItem()
         {
             SelectableMixin.Attach<MenuItem>(IsSelectedProperty);
+            PressedMixin.Attach<MenuItem>();
             CommandProperty.Changed.Subscribe(CommandChanged);
             FocusableProperty.OverrideDefaultValue<MenuItem>(true);
             HeaderProperty.Changed.AddClassHandler<MenuItem>((x, e) => x.HeaderChanged(e));
@@ -534,11 +535,13 @@ namespace Avalonia.Controls
             if (oldValue != null)
             {
                 LogicalChildren.Remove(oldValue);
+                PseudoClasses.Remove(":icon");
             }
 
             if (newValue != null)
             {
                 LogicalChildren.Add(newValue);
+                PseudoClasses.Add(":icon");
             }
         }
 
@@ -566,11 +569,13 @@ namespace Avalonia.Controls
             {
                 RaiseEvent(new RoutedEventArgs(SubmenuOpenedEvent));
                 IsSelected = true;
+                PseudoClasses.Add(":open");
             }
             else
             {
                 CloseSubmenus();
                 SelectedIndex = -1;
+                PseudoClasses.Remove(":open");
             }
         }
 

src/Avalonia.Controls/Primitives/Track.cs

@@ -259,7 +259,7 @@ namespace Avalonia.Controls.Primitives
                 CoerceLength(ref increaseButtonLength, arrangeSize.Width);
                 CoerceLength(ref thumbLength, arrangeSize.Width);
 
-                offset = offset.WithY(isDirectionReversed ? increaseButtonLength + thumbLength : 0.0);
+                offset = offset.WithX(isDirectionReversed ? increaseButtonLength + thumbLength : 0.0);
                 pieceSize = pieceSize.WithWidth(decreaseButtonLength);
 
                 if (DecreaseButton != null)

src/Avalonia.Controls/Slider.cs

@@ -193,14 +193,15 @@ namespace Avalonia.Controls
             var orient = Orientation == Orientation.Horizontal;
 
             var pointDen = orient ? _track.Bounds.Width : _track.Bounds.Height;
-            pointDen += double.Epsilon; // Just add epsilon to avoid divide by zero exceptions.
+            // Just add epsilon to avoid NaN in case 0/0
+            pointDen += double.Epsilon;
 
             var pointNum = orient ? x.Position.X : x.Position.Y;
             var logicalPos = MathUtilities.Clamp(pointNum / pointDen, 0.0d, 1.0d);
             var invert = orient ? 0 : 1;
             var calcVal = Math.Abs(invert - logicalPos);
             var range = Maximum - Minimum;
-            var finalValue = calcVal * range;
+            var finalValue = calcVal * range + Minimum;
 
             Value = IsSnapToTickEnabled ? SnapToTick(finalValue) : finalValue;
         }

src/Avalonia.Controls/Utils/BorderRenderHelper.cs

@@ -1,6 +1,7 @@
 using System;
 using Avalonia.Media;
 using Avalonia.Platform;
+using Avalonia.Utilities;
 
 namespace Avalonia.Controls.Utils
 {
@@ -119,7 +120,7 @@ namespace Avalonia.Controls.Utils
                 }
 
                 var rect = new Rect(_size);
-                if (Math.Abs(borderThickness) > double.Epsilon)
+                if (!MathUtilities.IsZero(borderThickness))
                     rect = rect.Deflate(borderThickness * 0.5);
                 var rrect = new RoundedRect(rect, _cornerRadius.TopLeft, _cornerRadius.TopRight,
                     _cornerRadius.BottomRight, _cornerRadius.BottomLeft);

src/Avalonia.Themes.Fluent/DatePicker.xaml → src/Avalonia.Themes.Default/CalendarDatePicker.xaml

@@ -8,7 +8,7 @@
 <Styles xmlns="https://github.com/avaloniaui"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:sys="clr-namespace:System;assembly=netstandard">
-  <Style Selector="DatePicker">
+  <Style Selector="CalendarDatePicker">
 
     <Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}"/>
     <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
@@ -119,7 +119,7 @@
     </Setter>
   </Style>
 
-  <Style Selector="DatePicker:focus /template/ TextBox#PART_TextBox">
+  <Style Selector="CalendarDatePicker:focus /template/ TextBox#PART_TextBox">
     <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderHighBrush}"/>
   </Style>
   

src/Avalonia.Themes.Default/DefaultTheme.xaml

@@ -45,7 +45,7 @@
   <StyleInclude Source="resm:Avalonia.Themes.Default.CalendarDayButton.xaml?assembly=Avalonia.Themes.Default"/>
   <StyleInclude Source="resm:Avalonia.Themes.Default.CalendarItem.xaml?assembly=Avalonia.Themes.Default"/>
   <StyleInclude Source="resm:Avalonia.Themes.Default.Calendar.xaml?assembly=Avalonia.Themes.Default"/>
-  <StyleInclude Source="resm:Avalonia.Themes.Default.DatePicker.xaml?assembly=Avalonia.Themes.Default"/>
+  <StyleInclude Source="resm:Avalonia.Themes.Default.CalendarDatePicker.xaml?assembly=Avalonia.Themes.Default"/>
   <StyleInclude Source="resm:Avalonia.Themes.Default.ButtonSpinner.xaml?assembly=Avalonia.Themes.Default"/>
   <StyleInclude Source="resm:Avalonia.Themes.Default.NumericUpDown.xaml?assembly=Avalonia.Themes.Default"/>
   <StyleInclude Source="resm:Avalonia.Themes.Default.AutoCompleteBox.xaml?assembly=Avalonia.Themes.Default"/>

src/Avalonia.Themes.Default/Slider.xaml

@@ -46,7 +46,7 @@
             <ColumnDefinition Width="Auto"/>
           </Grid.ColumnDefinitions>
           <Border Name="TrackBackground" Grid.Column="1" Width="4" Margin="0,6" HorizontalAlignment="Center"/>
-          <Track Name="PART_Track" Grid.Column="1" Orientation="Vertical" IsDirectionReversed="True">
+          <Track Name="PART_Track" Grid.Column="1" Orientation="Vertical">
             <Track.DecreaseButton>
                <RepeatButton Name="PART_DecreaseButton"
                              Classes="repeattrack" />

src/Avalonia.Themes.Fluent/Accents/BaseDark.xaml

@@ -138,6 +138,9 @@
     <SolidColorBrush x:Key="SystemControlTransparentBrush" Color="Transparent" />
     <SolidColorBrush x:Key="SystemControlErrorTextForegroundBrush" Color="{StaticResource SystemErrorTextColor}" />
     <SolidColorBrush x:Key="SystemControlTransientBorderBrush" Color="#000000" Opacity="0.36" />
+    <SolidColorBrush x:Key="SystemControlHighlightListLowRevealBackgroundBrush" Color="{StaticResource SystemListMediumColor}" />
+    <SolidColorBrush x:Key="SystemControlHighlightListMediumRevealBackgroundBrush" Color="{StaticResource SystemListMediumColor}" />
+    <SolidColorBrush x:Key="SystemControlHighlightAccentRevealBackgroundBrush" Color="{StaticResource SystemAccentColor}" />
     <!-- TODO implement AcrylicBrush -->
     <!--<AcrylicBrush x:Key="SystemControlTransientBackgroundBrush" BackgroundSource="HostBackdrop" TintColor="{StaticResource SystemChromeAltHighColor}" TintOpacity="0.8" FallbackColor="{StaticResource SystemChromeMediumLowColor}" />-->
     <SolidColorBrush x:Key="SystemControlTransientBackgroundBrush" Color="{StaticResource SystemChromeMediumLowColor}" />

src/Avalonia.Themes.Fluent/Accents/BaseLight.xaml

@@ -138,6 +138,9 @@
     <SolidColorBrush x:Key="SystemControlTransparentBrush" Color="Transparent" />
     <SolidColorBrush x:Key="SystemControlErrorTextForegroundBrush" Color="{StaticResource SystemErrorTextColor}" />
     <SolidColorBrush x:Key="SystemControlTransientBorderBrush" Color="#000000" Opacity="0.14" />
+    <SolidColorBrush x:Key="SystemControlHighlightListLowRevealBackgroundBrush" Color="{StaticResource SystemListMediumColor}" />
+    <SolidColorBrush x:Key="SystemControlHighlightListMediumRevealBackgroundBrush" Color="{StaticResource SystemListMediumColor}" />
+    <SolidColorBrush x:Key="SystemControlHighlightAccentRevealBackgroundBrush" Color="{StaticResource SystemAccentColor}" />
     <!-- TODO implement AcrylicBrush -->
     <!--<AcrylicBrush x:Key="SystemControlTransientBackgroundBrush" BackgroundSource="HostBackdrop" TintColor="{StaticResource SystemChromeAltHighColor}" TintOpacity="0.8" FallbackColor="{StaticResource SystemChromeMediumLowColor}" />-->
     <SolidColorBrush x:Key="SystemControlTransientBackgroundBrush" Color="{StaticResource SystemChromeMediumLowColor}" />

src/Avalonia.Themes.Fluent/Accents/FluentBaseDark.xaml

@@ -92,6 +92,57 @@
     <StaticResource x:Key="ButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
     <StaticResource x:Key="ButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
 
+    <!-- Resources for RepeatButton.xaml -->
+    <StaticResource x:Key="RepeatButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundPointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <!-- Resources for Windows.UI.Xaml.Controls.Primitives.ToggleButton -->
+    <StaticResource x:Key="ToggleButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundPointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundChecked" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPressed" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminate" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminateDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundChecked" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPointerOver" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminate" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminateDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushChecked" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminate" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminateDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+
     <!-- BaseResources for ComboBox.xaml -->
     <StaticResource x:Key="ComboBoxItemForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
     <StaticResource x:Key="ComboBoxItemForegroundPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />

src/Avalonia.Themes.Fluent/Accents/FluentBaseLight.xaml

@@ -93,6 +93,58 @@
     <StaticResource x:Key="ButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
     <StaticResource x:Key="ButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
 
+    <!-- Resources for RepeatButton.xaml -->
+    <StaticResource x:Key="RepeatButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundPointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+
+    <!-- Resources for ToggleButton.xaml -->
+    <StaticResource x:Key="ToggleButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundPointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundChecked" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPointerOver" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPressed" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminate" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminateDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundChecked" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPointerOver" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminate" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminateDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushChecked" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminate" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminateDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    
     <!-- BaseResources for ComboBox.xaml -->
     <StaticResource x:Key="ComboBoxItemForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
     <StaticResource x:Key="ComboBoxItemForegroundPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />

src/Avalonia.Themes.Fluent/Accents/FluentControlResourcesDark.xaml

@@ -39,6 +39,87 @@
     <SolidColorBrush x:Key="ButtonPressedBackgroundThemeBrush" Color="#FFFFFFFF" />
     <SolidColorBrush x:Key="ButtonPressedForegroundThemeBrush" Color="#FF000000" />
 
+    <!-- Resources for RepeatButton.xaml -->
+    <Thickness x:Key="RepeatButtonBorderThemeThickness">1</Thickness>
+    <StaticResource x:Key="RepeatButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <SolidColorBrush x:Key="RepeatButtonBackgroundPointerOver" Color="{StaticResource SystemBaseHighColor}" Opacity="0.1" />
+    <StaticResource x:Key="RepeatButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPointerOver" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <SolidColorBrush x:Key="RepeatButtonBorderThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RepeatButtonDisabledBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="RepeatButtonDisabledBorderThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="RepeatButtonDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="RepeatButtonForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RepeatButtonPointerOverBackgroundThemeBrush" Color="#21FFFFFF" />
+    <SolidColorBrush x:Key="RepeatButtonPointerOverForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RepeatButtonPressedBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="RepeatButtonPressedForegroundThemeBrush" Color="#FF000000" />
+    
+    <!-- Resources for ToggleButton.xaml -->
+    <Thickness x:Key="ToggleButtonBorderThemeThickness">1</Thickness>
+    <StaticResource x:Key="ToggleButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <SolidColorBrush x:Key="ToggleButtonBackgroundPointerOver" Color="{StaticResource SystemBaseHighColor}" Opacity="0.1" />
+    <StaticResource x:Key="ToggleButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundChecked" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPointerOver" ResourceKey="SystemAccentColorDark1" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPressed" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminate" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminateDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundChecked" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPointerOver" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminate" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminateDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPointerOver" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushChecked" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPointerOver" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminate" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminateDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <SolidColorBrush x:Key="ToggleButtonBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="ToggleButtonBorderThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedBorderThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedDisabledBackgroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedDisabledForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPointerOverBackgroundThemeBrush" Color="#99FFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPointerOverBorderThemeBrush" Color="#99FFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPressedBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPressedBorderThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPressedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonDisabledBorderThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonPointerOverBackgroundThemeBrush" Color="#21FFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonPressedBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonPressedForegroundThemeBrush" Color="#FF000000" />
+
     <!-- Resources for ComboBox.xaml -->
     <x:Double x:Key="ComboBoxArrowThemeFontSize">21</x:Double>
     <x:Double x:Key="ComboBoxThemeMinWidth">64</x:Double>
@@ -101,8 +182,8 @@
     <StaticResource x:Key="ComboBoxDropDownGlyphForeground" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
     <StaticResource x:Key="ComboBoxDropDownGlyphForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
     <StaticResource x:Key="ComboBoxDropDownGlyphForegroundFocused" ResourceKey="SystemControlHighlightAltBaseMediumHighBrush" />
-    <StaticResource x:Key="ComboBoxDropDownGlyphForegroundFocusedPressed" ResourceKey="SystemControlHighlightAltBaseMediumHighBrush" />    
+    <StaticResource x:Key="ComboBoxDropDownGlyphForegroundFocusedPressed" ResourceKey="SystemControlHighlightAltBaseMediumHighBrush" />
-    <StaticResource x:Key="ComboBoxDropDownForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />    
+    <StaticResource x:Key="ComboBoxDropDownForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
     <StaticResource x:Key="ComboBoxDropDownBackground" ResourceKey="SystemControlTransientBackgroundBrush" />
     <StaticResource x:Key="ComboBoxDropDownBorderBrush" ResourceKey="SystemControlTransientBorderBrush" />
 
@@ -169,6 +250,87 @@
     <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
     <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
 
+    <!-- Resources for MenuFlyout.xaml (Menu, ContextMenu, etc) -->
+    <x:Double x:Key="MenuFlyoutSeparatorThemeHeight">1</x:Double>
+    <x:Double x:Key="MenuFlyoutThemeMinHeight">32</x:Double>
+    <Thickness x:Key="MenuFlyoutPresenterThemePadding">0,0</Thickness>
+    <!--<Thickness x:Key="MenuFlyoutItemCheckGlyphMargin">12,11,0,13</Thickness>-->
+    <Thickness x:Key="MenuFlyoutItemChevronMargin">12,0,0,0</Thickness>
+    <!--<Thickness x:Key="MenuFlyoutItemPlaceholderThemeThickness">28,0,0,0</Thickness>-->
+    <Thickness x:Key="MenuFlyoutSeparatorThemePadding">12,4,12,4</Thickness>
+    <StaticResource x:Key="MenuFlyoutItemBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowBrush" />
+    <StaticResource x:Key="MenuFlyoutItemBackgroundPressed" ResourceKey="SystemControlHighlightListMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForegroundPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForegroundPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <!--<StaticResource x:Key="MenuFlyoutSubItemBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundPressed" ResourceKey="SystemControlHighlightListAccentHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundSubMenuOpened" ResourceKey="SystemControlHighlightListLowBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundSubMenuOpened" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />-->
+    <StaticResource x:Key="MenuFlyoutSubItemChevron" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronSubMenuOpened" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="MenuFlyoutLightDismissOverlayBackground" ResourceKey="SystemControlPageBackgroundMediumAltMediumBrush" />
+    <!--<SolidColorBrush x:Key="MenuFlyoutItemFocusedBackgroundThemeBrush" Color="#FF212121" />
+    <SolidColorBrush x:Key="MenuFlyoutItemFocusedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="MenuFlyoutItemDisabledForegroundThemeBrush" Color="#66FFFFFF" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPointerOverBackgroundThemeBrush" Color="#FF212121" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPointerOverForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPressedBackgroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPressedForegroundThemeBrush" Color="#FF000000" />-->
+    <!--<SolidColorBrush x:Key="MenuFlyoutSeparatorThemeBrush" Color="#FF7A7A7A" />-->
+    <!--<Thickness x:Key="MenuFlyoutItemDoublePlaceholderThemeThickness">56,0,0,0</Thickness>-->
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForeground" ResourceKey="SystemControlForegroundBaseMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForegroundPointerOver" ResourceKey="SystemControlHighlightAltBaseMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForegroundPressed" ResourceKey="SystemControlHighlightAltBaseMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <Thickness x:Key="MenuFlyoutItemThemePadding">11,9,11,10</Thickness>
+    <Thickness x:Key="MenuFlyoutItemThemePaddingNarrow">11,4,11,7</Thickness>
+    <StaticResource x:Key="MenuFlyoutPresenterBackground" ResourceKey="SystemControlTransientBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutPresenterBorderBrush" ResourceKey="SystemControlTransientBorderBrush" />
+    <Thickness x:Key="MenuFlyoutPresenterBorderThemeThickness">1</Thickness>
+    <!-- Resources for Windows.UI.Xaml.Controls.MenuFlyoutItem --><!--
+    <StaticResource x:Key="MenuFlyoutItemRevealBackground" ResourceKey="SystemControlTransparentRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBackgroundPressed" ResourceKey="SystemControlHighlightListMediumRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrushPressed" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrushPointerOver" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    --><!-- Resources for Windows.UI.Xaml.Controls.ToggleMenuFlyoutItem --><!--
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackground" ResourceKey="SystemControlTransparentRevealBackgroundBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackgroundPressed" ResourceKey="SystemControlHighlightListMediumRevealBackgroundBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrushPressed" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrushPointerOver" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    --><!-- Resources for Windows.UI.Xaml.Controls.MenuFlyoutSubItem --><!--
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackground" ResourceKey="SystemControlTransparentRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundPressed" ResourceKey="SystemControlHighlightAccentRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundSubMenuOpened" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushPressed" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushPointerOver" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushSubMenuOpened" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />-->
+    <!--<Thickness x:Key="LanguageSwitcherMenuFlyoutItemPlaceholderThemeThickness">44,0,0,0</Thickness>-->
+
     <!-- Resources for TextBox.xaml -->
     <SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FFFFFFFF" />
     <SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />

src/Avalonia.Themes.Fluent/Accents/FluentControlResourcesLight.xaml

@@ -39,6 +39,86 @@
     <SolidColorBrush x:Key="ButtonPressedBackgroundThemeBrush" Color="#FF000000" />
     <SolidColorBrush x:Key="ButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
 
+    <!-- Resources for RepeatButton.xaml -->
+    <Thickness x:Key="RepeatButtonBorderThemeThickness">1</Thickness>
+    <StaticResource x:Key="RepeatButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <SolidColorBrush x:Key="RepeatButtonBackgroundPointerOver" Color="{StaticResource SystemBaseHighColor}" Opacity="0.1" />
+    <StaticResource x:Key="RepeatButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="RepeatButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="RepeatButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPointerOver" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="RepeatButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <SolidColorBrush x:Key="RepeatButtonBorderThemeBrush" Color="#33000000" />
+    <SolidColorBrush x:Key="RepeatButtonDisabledBackgroundThemeBrush" Color="#66CACACA" />
+    <SolidColorBrush x:Key="RepeatButtonDisabledBorderThemeBrush" Color="#1A000000" />
+    <SolidColorBrush x:Key="RepeatButtonDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="RepeatButtonForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RepeatButtonPointerOverBackgroundThemeBrush" Color="#D1CDCDCD" />
+    <SolidColorBrush x:Key="RepeatButtonPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RepeatButtonPressedBackgroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="RepeatButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <!-- Resources for ToggleButton.xaml -->
+    <Thickness x:Key="ToggleButtonBorderThemeThickness">1</Thickness>
+    <StaticResource x:Key="ToggleButtonBackground" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <SolidColorBrush x:Key="ToggleButtonBackgroundPointerOver" Color="{StaticResource SystemBaseHighColor}" Opacity="0.1" />
+    <StaticResource x:Key="ToggleButtonBackgroundPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundChecked" ResourceKey="SystemControlHighlightAccentBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPointerOver" ResourceKey="SystemAccentColorLight1" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedPressed" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundCheckedDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminate" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminatePressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBackgroundIndeterminateDisabled" ResourceKey="SystemControlBackgroundBaseLowBrush" />
+    <StaticResource x:Key="ToggleButtonForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundPressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundChecked" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPointerOver" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedPressed" ResourceKey="SystemControlHighlightAltChromeWhiteBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundCheckedDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminate" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminatePressed" ResourceKey="SystemControlHighlightBaseHighBrush" />
+    <StaticResource x:Key="ToggleButtonForegroundIndeterminateDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrush" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPointerOver" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushPressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushChecked" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPointerOver" ResourceKey="SystemControlHighlightAltTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedPressed" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushCheckedDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminate" ResourceKey="SystemControlForegroundTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePointerOver" ResourceKey="SystemControlHighlightBaseMediumLowBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminatePressed" ResourceKey="SystemControlHighlightTransparentBrush" />
+    <StaticResource x:Key="ToggleButtonBorderBrushIndeterminateDisabled" ResourceKey="SystemControlDisabledTransparentBrush" />
+    <SolidColorBrush x:Key="ToggleButtonBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="ToggleButtonBorderThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedBackgroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedBorderThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedDisabledBackgroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedDisabledForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPointerOverBackgroundThemeBrush" Color="#99000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPointerOverBorderThemeBrush" Color="#99000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPressedBackgroundThemeBrush" Color="Transparent" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPressedBorderThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonCheckedPressedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonDisabledBorderThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="ToggleButtonDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="ToggleButtonForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonPointerOverBackgroundThemeBrush" Color="#21000000" />
+    <SolidColorBrush x:Key="ToggleButtonPressedBackgroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="ToggleButtonPressedForegroundThemeBrush" Color="#FFFFFFFF" />
+
     <!-- Resources for ComboBox.xaml -->
     <x:Double x:Key="ComboBoxArrowThemeFontSize">21</x:Double>
     <x:Double x:Key="ComboBoxThemeMinWidth">64</x:Double>
@@ -101,8 +181,8 @@
     <StaticResource x:Key="ComboBoxDropDownGlyphForeground" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
     <StaticResource x:Key="ComboBoxDropDownGlyphForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
     <StaticResource x:Key="ComboBoxDropDownGlyphForegroundFocused" ResourceKey="SystemControlHighlightAltBaseMediumHighBrush" />
-    <StaticResource x:Key="ComboBoxDropDownGlyphForegroundFocusedPressed" ResourceKey="SystemControlHighlightAltBaseMediumHighBrush" />    
+    <StaticResource x:Key="ComboBoxDropDownGlyphForegroundFocusedPressed" ResourceKey="SystemControlHighlightAltBaseMediumHighBrush" />
-    <StaticResource x:Key="ComboBoxDropDownForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />    
+    <StaticResource x:Key="ComboBoxDropDownForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
     <StaticResource x:Key="ComboBoxDropDownBackground" ResourceKey="SystemControlTransientBackgroundBrush" />
     <StaticResource x:Key="ComboBoxDropDownBorderBrush" ResourceKey="SystemControlTransientBorderBrush" />
 
@@ -150,7 +230,7 @@
     <StaticResource x:Key="ComboBoxFocusedDropDownBackgroundPointerOver" ResourceKey="SystemControlBackgroundBaseLowBrush" />
     <StaticResource x:Key="ComboBoxFocusedDropDownBackgroundPointerPressed" ResourceKey="SystemControlBackgroundBaseMediumLowBrush" />
     <StaticResource x:Key="ComboBoxEditableDropDownGlyphForeground" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
-    
+
     <!-- Resources for ListBox.xaml -->
     <Thickness x:Key="ListBoxBorderThemeThickness">0</Thickness>
     <SolidColorBrush x:Key="ListBoxBackgroundThemeBrush" Color="#CCFFFFFF" />
@@ -169,6 +249,87 @@
     <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="White" />
     <SolidColorBrush x:Key="ListBoxItemSelectedPointerOverBackgroundThemeBrush" Color="#FF5F37BE" />
 
+    <!-- Resources for MenuFlyout.xaml (Menu, ContextMenu, etc) -->
+    <x:Double x:Key="MenuFlyoutSeparatorThemeHeight">1</x:Double>
+    <x:Double x:Key="MenuFlyoutThemeMinHeight">32</x:Double>
+    <Thickness x:Key="MenuFlyoutPresenterThemePadding">0,0</Thickness>
+    <!--<Thickness x:Key="MenuFlyoutItemCheckGlyphMargin">12,11,0,13</Thickness>-->
+    <Thickness x:Key="MenuFlyoutItemChevronMargin">12,0,0,0</Thickness>
+    <!--<Thickness x:Key="MenuFlyoutItemPlaceholderThemeThickness">28,0,0,0</Thickness>-->
+    <Thickness x:Key="MenuFlyoutSeparatorThemePadding">12,4,12,4</Thickness>
+    <StaticResource x:Key="MenuFlyoutItemBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowBrush" />
+    <StaticResource x:Key="MenuFlyoutItemBackgroundPressed" ResourceKey="SystemControlHighlightListMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForegroundPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForegroundPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutItemForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <!--<StaticResource x:Key="MenuFlyoutSubItemBackground" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundPressed" ResourceKey="SystemControlHighlightListAccentHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundSubMenuOpened" ResourceKey="SystemControlHighlightListLowBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForeground" ResourceKey="SystemControlForegroundBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundSubMenuOpened" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />-->
+    <StaticResource x:Key="MenuFlyoutSubItemChevron" ResourceKey="SystemControlForegroundBaseMediumHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronPointerOver" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronPressed" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronSubMenuOpened" ResourceKey="SystemControlHighlightAltBaseHighBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemChevronDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <StaticResource x:Key="MenuFlyoutLightDismissOverlayBackground" ResourceKey="SystemControlPageBackgroundMediumAltMediumBrush" />
+    <!--<SolidColorBrush x:Key="MenuFlyoutItemFocusedBackgroundThemeBrush" Color="#FFE5E5E5" />
+    <SolidColorBrush x:Key="MenuFlyoutItemFocusedForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="MenuFlyoutItemDisabledForegroundThemeBrush" Color="#66000000" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPointerOverBackgroundThemeBrush" Color="#FFE5E5E5" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPointerOverForegroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPressedBackgroundThemeBrush" Color="#FF000000" />
+    <SolidColorBrush x:Key="MenuFlyoutItemPressedForegroundThemeBrush" Color="#FFFFFFFF" />
+    <SolidColorBrush x:Key="MenuFlyoutSeparatorThemeBrush" Color="#FF7A7A7A" />-->
+    <!--<Thickness x:Key="MenuFlyoutItemDoublePlaceholderThemeThickness">56,0,0,0</Thickness>-->
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForeground" ResourceKey="SystemControlForegroundBaseMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForegroundPointerOver" ResourceKey="SystemControlHighlightAltBaseMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForegroundPressed" ResourceKey="SystemControlHighlightAltBaseMediumBrush" />
+    <StaticResource x:Key="MenuFlyoutItemKeyboardAcceleratorTextForegroundDisabled" ResourceKey="SystemControlDisabledBaseMediumLowBrush" />
+    <Thickness x:Key="MenuFlyoutItemThemePadding">11,9,11,10</Thickness>
+    <Thickness x:Key="MenuFlyoutItemThemePaddingNarrow">11,4,11,7</Thickness>
+    <StaticResource x:Key="MenuFlyoutPresenterBackground" ResourceKey="SystemControlTransientBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutPresenterBorderBrush" ResourceKey="SystemControlTransientBorderBrush" />
+    <Thickness x:Key="MenuFlyoutPresenterBorderThemeThickness">1</Thickness>
+    <!-- Resources for Windows.UI.Xaml.Controls.MenuFlyoutItem -->
+    <!--<StaticResource x:Key="MenuFlyoutItemRevealBackground" ResourceKey="SystemControlTransparentRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBackgroundPressed" ResourceKey="SystemControlHighlightListMediumRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrushPressed" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrushPointerOver" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutItemRevealBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    --><!-- Resources for Windows.UI.Xaml.Controls.ToggleMenuFlyoutItem --><!--
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackground" ResourceKey="SystemControlTransparentRevealBackgroundBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackgroundPressed" ResourceKey="SystemControlHighlightListMediumRevealBackgroundBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrushPressed" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrushPointerOver" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="ToggleMenuFlyoutItemRevealBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    --><!-- Resources for Windows.UI.Xaml.Controls.MenuFlyoutSubItem --><!--
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackground" ResourceKey="SystemControlTransparentRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundPointerOver" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundPressed" ResourceKey="SystemControlHighlightAccentRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundSubMenuOpened" ResourceKey="SystemControlHighlightListLowRevealBackgroundBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBackgroundDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrush" ResourceKey="SystemControlTransparentBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushPressed" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushPointerOver" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushSubMenuOpened" ResourceKey="SystemControlTransparentRevealBorderBrush" />
+    <StaticResource x:Key="MenuFlyoutSubItemRevealBorderBrushDisabled" ResourceKey="SystemControlTransparentBrush" />
+    <Thickness x:Key="LanguageSwitcherMenuFlyoutItemPlaceholderThemeThickness">44,0,0,0</Thickness>-->
+
     <!-- Resources for TextBox.xaml -->
     <SolidColorBrush x:Key="TextBoxForegroundHeaderThemeBrush" Color="#FF000000" />
     <SolidColorBrush x:Key="TextBoxPlaceholderTextThemeBrush" Color="#AB000000" />

src/Avalonia.Themes.Fluent/Button.xaml

@@ -4,14 +4,13 @@
       <StackPanel Spacing="20">
         <Button Content="Click Me!" />
         <Button Classes="accent" Content="Click Me!" />
-        <RepeatButton Content="RepeatButton" Width="100" />
+      </StackPanel>      
-      </StackPanel>
     </Border>
   </Design.PreviewWith>
   <Styles.Resources>
     <Thickness x:Key="ButtonPadding">8,5,8,6</Thickness>
   </Styles.Resources>
-  <Style Selector="Button, RepeatButton">
+  <Style Selector="Button">
     <Setter Property="Background" Value="{DynamicResource ButtonBackground}" />
     <!--<Setter Property="BackgroundSizing" Value="OuterBorderEdge" />-->
     <Setter Property="Foreground" Value="{DynamicResource ButtonForeground}" />
@@ -42,44 +41,44 @@
     </Setter>
   </Style>
 
-  <!--  PointerOverState  -->
+  <!-- PointerOverState -->  
-  <Style Selector="Button:pointerover /template/ ContentPresenter, RepeatButton:pointerover /template/ ContentPresenter">
+  <Style Selector="Button:pointerover /template/ ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ButtonBackgroundPointerOver}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ButtonBorderBrushPointerOver}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ButtonForegroundPointerOver}" />
   </Style>
-
+  
-  <Style Selector="Button:pressed  /template/ ContentPresenter, RepeatButton:pressed  /template/ ContentPresenter">
+  <Style Selector="Button:pressed  /template/ ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ButtonBackgroundPressed}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ButtonBorderBrushPressed}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ButtonForegroundPressed}" />
   </Style>
-
+  
-  <Style Selector="Button:disabled, RepeatButton:disabled">
+  <Style Selector="Button:disabled /template/ ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource ButtonBackgroundDisabled}" />
     <Setter Property="BorderBrush" Value="{DynamicResource ButtonBorderBrushDisabled}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource ButtonForegroundDisabled}" />
   </Style>
 
-  <Style Selector="Button.accent, RepeatButton.accent">
+  <Style Selector="Button.accent /template/ ContentPresenter">
-    <Setter Property="Foreground" Value="{DynamicResource AccentButtonForeground}" />
     <Setter Property="Background" Value="{DynamicResource AccentButtonBackground}" />
     <Setter Property="BorderBrush" Value="{DynamicResource AccentButtonBorderBrush}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource AccentButtonForeground}" />
   </Style>
 
-  <Style Selector="Button.accent:pointerover /template/ ContentPresenter, RepeatButton.accent:pointerover /template/ ContentPresenter">
+  <Style Selector="Button.accent:pointerover /template/ ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource AccentButtonBackgroundPointerOver}" />
     <Setter Property="BorderBrush" Value="{DynamicResource AccentButtonBorderBrushPointerOver}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource AccentButtonForegroundPointerOver}" />
   </Style>
 
-  <Style Selector="Button.accent:pressed  /template/ ContentPresenter, RepeatButton.accent:pressed  /template/ ContentPresenter">
+  <Style Selector="Button.accent:pressed  /template/ ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource AccentButtonBackgroundPressed}" />
     <Setter Property="BorderBrush" Value="{DynamicResource AccentButtonBorderBrushPressed}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource AccentButtonForegroundPressed}" />
   </Style>
 
-  <Style Selector="Button.accent:disabled, RepeatButton.accent:disabled">
+  <Style Selector="Button.accent:disabled /template/ ContentPresenter">
     <Setter Property="Background" Value="{DynamicResource AccentButtonBackgroundDisabled}" />
     <Setter Property="BorderBrush" Value="{DynamicResource AccentButtonBorderBrushDisabled}" />
     <Setter Property="TextBlock.Foreground" Value="{DynamicResource AccentButtonForegroundDisabled}" />

src/Avalonia.Themes.Fluent/ButtonSpinner.xaml

@@ -1,104 +1,140 @@
-<Styles xmlns="https://github.com/avaloniaui">
+<Styles xmlns="https://github.com/avaloniaui"
-  <Style Selector="ButtonSpinner">
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    <Setter Property="Background" Value="Transparent"/>
+        xmlns:sys="clr-namespace:System;assembly=netstandard"
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
+        xmlns:converters="clr-namespace:Avalonia.Controls.Converters;assembly=Avalonia.Controls">
-    <Setter Property="BorderThickness" Value="{DynamicResource ThemeBorderThickness}"/>
+  <Design.PreviewWith>
-    <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
+    <Border Padding="20"
-    <Setter Property="VerticalContentAlignment" Value="Center"/>
+            Background="Black">
+      <StackPanel Spacing="20">
+        <ButtonSpinner ButtonSpinnerLocation="Right"
+                       Content="Right disabled inline spinner"
+                       AllowSpin="False" />
+        <ButtonSpinner ButtonSpinnerLocation="Left"
+                       Content="Left spinner" />
+        <ButtonSpinner ShowButtonSpinner="False"
+                       Content="Hide spinner" />
+      </StackPanel>
+    </Border>
+  </Design.PreviewWith>
+
+  <Styles.Resources>
+    <converters:MarginMultiplierConverter x:Key="ButtonSpinner_OnlyLeftThinknessConverter"
+                                          Indent="1"
+                                          Left="True" />
+    <converters:MarginMultiplierConverter x:Key="ButtonSpinner_OnlyRightThinknessConverter"
+                                          Indent="1"
+                                          Right="True" />
+
+    <StreamGeometry x:Key="ButtonSpinnerIncreaseButtonIcon">M0,9 L10,0 20,9 19,10 10,2 1,10 z</StreamGeometry>
+    <StreamGeometry x:Key="ButtonSpinnerDecreaseButtonIcon">M0,1 L10,10 20,1 19,0 10,8 1,0 z</StreamGeometry>
+  </Styles.Resources>
+
+  <!--  RepeatButton.ButtonSpinnerRepeatButton  -->
+  <Style Selector="RepeatButton.ButtonSpinnerRepeatButton">
+    <Setter Property="MinWidth" Value="34" />
+    <Setter Property="VerticalAlignment" Value="Stretch" />
   </Style>
-  <Style Selector="ButtonSpinner /template/ RepeatButton">
+
-    <Setter Property="Background" Value="Transparent"/>
+  <Style Selector="RepeatButton.ButtonSpinnerRepeatButton /template/ ContentPresenter">
-    <Setter Property="BorderBrush" Value="Transparent"/>
+    <Setter Property="CornerRadius" Value="0" />
+    <Setter Property="BorderBrush" Value="{TemplateBinding BorderBrush}" />
   </Style>
-  <Style Selector="ButtonSpinner /template/ RepeatButton:pointerover">
+  <Style Selector="RepeatButton.ButtonSpinnerRepeatButton:disabled">
-    <Setter Property="Background" Value="{DynamicResource ThemeControlMidBrush}"/>
+    <Setter Property="BorderBrush" Value="{TemplateBinding BorderBrush}" />
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
   </Style>
-  <Style Selector="ButtonSpinner /template/ RepeatButton#PART_IncreaseButton">
+  <Style Selector="RepeatButton.ButtonSpinnerRepeatButton:disabled > Path">
-    <Setter Property="Content">
+    <Setter Property="Fill" Value="{DynamicResource RepeatButtonForegroundDisabled}" />
-      <Template>
-        <Path Fill="{DynamicResource ThemeForegroundBrush}"
-              Width="8"
-              Height="4"
-              Stretch="Uniform"
-              HorizontalAlignment="Center"
-              VerticalAlignment="Center"
-              Data="M0,5 L4.5,.5 9,5 6,5 4.5,3.5 3,5 z"/>
-      </Template>
-    </Setter>
   </Style>
-  <Style Selector="ButtonSpinner /template/ RepeatButton#PART_DecreaseButton">
+
-    <Setter Property="Content">
+  <!--  ButtonSpinner  -->
-      <Template>
+  <Style Selector="ButtonSpinner">
-        <Path Fill="{DynamicResource ThemeForegroundBrush}"
+    <Setter Property="Background" Value="Transparent" />
-              Width="8"
+    <Setter Property="Foreground" Value="{DynamicResource TextControlForeground}" />
-              Height="4"
+    <Setter Property="Padding" Value="10, 0" />
-              Stretch="Uniform"
+    <Setter Property="Background" Value="{DynamicResource TextControlBackground}" />
-              HorizontalAlignment="Center"
+    <Setter Property="BorderBrush" Value="{DynamicResource TextControlBorderBrush}" />
-              VerticalAlignment="Center"
+    <Setter Property="BorderThickness" Value="{DynamicResource TextControlBorderThemeThickness}" />
-              Data="M0,0 L3,0 4.5,1.5 6,0 9,0 4.5,4.5 z"/>
+    <Setter Property="MinHeight" Value="{DynamicResource TextControlThemeMinHeight}" />
-      </Template>
+    <Setter Property="MinWidth" Value="{DynamicResource TextControlThemeMinWidth}" />
-    </Setter>
+    <Setter Property="FontFamily" Value="{DynamicResource ContentControlThemeFontFamily}" />
-  </Style>
+    <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
-  <Style Selector="ButtonSpinner:right">
+    <Setter Property="HorizontalContentAlignment" Value="Stretch" />
+    <Setter Property="VerticalContentAlignment" Value="Center" />
     <Setter Property="Template">
       <ControlTemplate>
-        <Border Name="border"
+        <Border Background="{TemplateBinding Background}"
-                Background="{TemplateBinding Background}"
                 BorderBrush="{TemplateBinding BorderBrush}"
                 BorderThickness="{TemplateBinding BorderThickness}"
-                Margin="{TemplateBinding Padding}"
+                CornerRadius="{DynamicResource ControlCornerRadius}">
-                HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
+          <Grid ColumnDefinitions="Auto,*,Auto">
-                VerticalAlignment="{TemplateBinding VerticalAlignment}">
+            <ContentPresenter Name="PART_ContentPresenter"
-          <Grid ColumnDefinitions="*,Auto">
+                              Grid.Column="1"
-            <ContentPresenter Name="PART_ContentPresenter" Grid.Column="0"
                               ContentTemplate="{TemplateBinding ContentTemplate}"
                               Content="{TemplateBinding Content}"
                               HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                               VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
-                              Padding="{TemplateBinding Padding}"/>
+                              Padding="{TemplateBinding Padding}" />
-            <Grid Grid.Column="1" RowDefinitions="*,*" IsVisible="{TemplateBinding ShowButtonSpinner}">
+
-              <RepeatButton Grid.Row="0" Name="PART_IncreaseButton"/>
+            <StackPanel Name="PART_SpinnerPanel"
-              <RepeatButton Grid.Row="1" Name="PART_DecreaseButton"/>
+                        Orientation="Horizontal"
-            </Grid>
+                        IsVisible="{TemplateBinding ShowButtonSpinner}">
+              <RepeatButton Name="PART_IncreaseButton"
+                            Classes="ButtonSpinnerRepeatButton"
+                            VerticalContentAlignment="Center"
+                            Foreground="{TemplateBinding Foreground}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            Background="{TemplateBinding Background}"
+                            FontSize="{TemplateBinding FontSize}">
+                <Path Fill="{TemplateBinding Foreground}"
+                      Width="16"
+                      Height="8"
+                      Stretch="Uniform"
+                      HorizontalAlignment="Center"
+                      VerticalAlignment="Center"
+                      Data="{StaticResource ButtonSpinnerIncreaseButtonIcon}" />
+              </RepeatButton>
+
+              <RepeatButton Name="PART_DecreaseButton"
+                            Classes="ButtonSpinnerRepeatButton"
+                            Foreground="{TemplateBinding Foreground}"
+                            BorderBrush="{TemplateBinding BorderBrush}"
+                            Background="{TemplateBinding Background}"
+                            VerticalContentAlignment="Center"
+                            FontSize="{TemplateBinding FontSize}">
+                <Path Fill="{TemplateBinding Foreground}"
+                      Width="16"
+                      Height="8"
+                      Stretch="Uniform"
+                      HorizontalAlignment="Center"
+                      VerticalAlignment="Center"
+                      Data="{StaticResource ButtonSpinnerDecreaseButtonIcon}" />
+              </RepeatButton>
+            </StackPanel>
           </Grid>
         </Border>
       </ControlTemplate>
     </Setter>
   </Style>
-  <Style Selector="ButtonSpinner:left">
+
-    <Setter Property="Template">
+  <!--  ButtonSpinnerLocation=Right  -->
-      <ControlTemplate>
+  <Style Selector="ButtonSpinner:right /template/ StackPanel#PART_SpinnerPanel">
-        <Border Name="border"
+    <Setter Property="Grid.Column" Value="2" />
-                Background="{TemplateBinding Background}"
+  </Style>
-                BorderBrush="{TemplateBinding BorderBrush}"
+  <Style Selector="ButtonSpinner:right /template/ RepeatButton.ButtonSpinnerRepeatButton">
-                BorderThickness="{TemplateBinding BorderThickness}"
+    <Setter Property="BorderThickness" Value="{Binding $parent[ButtonSpinner].BorderThickness, Converter={StaticResource ButtonSpinner_OnlyLeftThinknessConverter}}" />
-                Margin="{TemplateBinding Padding}"
-                HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
-                VerticalAlignment="{TemplateBinding VerticalAlignment}">
-          <Grid ColumnDefinitions="Auto,*">
-            <Grid Grid.Column="0" RowDefinitions="*,*" IsVisible="{TemplateBinding ShowButtonSpinner}">
-              <RepeatButton Grid.Row="0" Name="PART_IncreaseButton"/>
-              <RepeatButton Grid.Row="1" Name="PART_DecreaseButton"/>
-            </Grid>
-            <ContentPresenter Name="PART_ContentPresenter" Grid.Column="1"
-                              ContentTemplate="{TemplateBinding ContentTemplate}"
-                              Content="{TemplateBinding Content}"
-                              HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
-                              VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
-                              Padding="{TemplateBinding Padding}"/>
-          </Grid>
-        </Border>
-      </ControlTemplate>
-    </Setter>
   </Style>
-  <Style Selector="ButtonSpinner:pointerover /template/ Border#border">
+
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderHighBrush}"/>
+  <!--  ButtonSpinnerLocation=Left  -->
+  <Style Selector="ButtonSpinner:left /template/ StackPanel#PART_SpinnerPanel">
+    <Setter Property="Grid.Column" Value="0" />
   </Style>
-  <Style Selector="ButtonSpinner:focus /template/ Border#border">
+  <Style Selector="ButtonSpinner:left /template/ RepeatButton.ButtonSpinnerRepeatButton">
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderHighBrush}"/>
+    <Setter Property="BorderThickness" Value="{Binding $parent[ButtonSpinner].BorderThickness, Converter={StaticResource ButtonSpinner_OnlyRightThinknessConverter}}" />
   </Style>
-  <Style Selector="ButtonSpinner:error /template/ Border#border">
+
-    <Setter Property="BorderBrush" Value="{DynamicResource ErrorBrush}"/>
+  <!--  Error state  -->
+  <Style Selector="ButtonSpinner:error">
+    <Setter Property="BorderBrush" Value="{DynamicResource ErrorBrush}" />
   </Style>
+
 </Styles>

src/Avalonia.Themes.Default/DatePicker.xaml → src/Avalonia.Themes.Fluent/CalendarDatePicker.xaml

@@ -8,7 +8,7 @@
 <Styles xmlns="https://github.com/avaloniaui"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:sys="clr-namespace:System;assembly=netstandard">
-  <Style Selector="DatePicker">
+  <Style Selector="CalendarDatePicker">
 
     <Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}"/>
     <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
@@ -119,7 +119,7 @@
     </Setter>
   </Style>
 
-  <Style Selector="DatePicker:focus /template/ TextBox#PART_TextBox">
+  <Style Selector="CalendarDatePicker:focus /template/ TextBox#PART_TextBox">
     <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderHighBrush}"/>
   </Style>
   

src/Avalonia.Themes.Fluent/Common.xaml

@@ -0,0 +1,6 @@
+<Styles xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Style Selector="TextBlock.CaptionTextBlockStyle">
+    <Setter Property="FontSize" Value="12" />
+    <Setter Property="FontWeight" Value="Normal" />
+  </Style>
+</Styles>

src/Avalonia.Themes.Fluent/ContextMenu.xaml

@@ -1,22 +1,61 @@
-<Style xmlns="https://github.com/avaloniaui" Selector="ContextMenu">
+<Style xmlns="https://github.com/avaloniaui"
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
+       Selector="ContextMenu">
-    <Setter Property="BorderThickness" Value="1"/>
+  <Design.PreviewWith>
-    <Setter Property="Padding" Value="4,2"/>
+    <Border Background="{DynamicResource ThemeAccentBrush}"
-    <Setter Property="TextBlock.FontSize" Value="{DynamicResource FontSizeNormal}" />
+            Margin="16"
-    <Setter Property="TextBlock.FontWeight" Value="Normal" />
+            Padding="48"
-    <Setter Property="Template">
+            Width="400"
+            Height="200">
+      <Border.ContextMenu>
+        <ContextMenu>
+          <MenuItem Header="Standard _Menu Item" />
+          <Separator />
+          <MenuItem Header="Menu with _Submenu">
+            <MenuItem Header="Submenu _1" />
+            <MenuItem Header="Submenu _2" />
+          </MenuItem>
+          <MenuItem Header="Menu Item with _Icon" />
+          <MenuItem Header="Menu Item with _Checkbox">
+            <MenuItem.Icon>
+              <CheckBox BorderThickness="0"
+                        IsHitTestVisible="False"
+                        IsChecked="True" />
+            </MenuItem.Icon>
+          </MenuItem>
+        </ContextMenu>
+      </Border.ContextMenu>
+      <TextBlock Text="Defined in XAML" />
+    </Border>
+  </Design.PreviewWith>
+
+  <Setter Property="Background" Value="{DynamicResource MenuFlyoutPresenterBackground}" />
+  <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutPresenterBorderBrush}" />
+  <Setter Property="BorderThickness" Value="{DynamicResource MenuFlyoutPresenterBorderThemeThickness}" />
+  <Setter Property="MaxWidth" Value="{DynamicResource FlyoutThemeMaxWidth}" />
+  <Setter Property="MinHeight" Value="{DynamicResource MenuFlyoutThemeMinHeight}" />
+  <Setter Property="Padding" Value="{DynamicResource MenuFlyoutPresenterThemePadding}" />
+  <Setter Property="HorizontalAlignment" Value="Stretch" />
+  <Setter Property="TextBlock.FontSize" Value="{DynamicResource FontSizeNormal}" />
+  <Setter Property="TextBlock.FontWeight" Value="Normal" />
+  <Setter Property="Template">
     <ControlTemplate>
       <Border Background="{TemplateBinding Background}"
               BorderBrush="{TemplateBinding BorderBrush}"
               BorderThickness="{TemplateBinding BorderThickness}"
-              Padding="{TemplateBinding Padding}">
+              Padding="{TemplateBinding Padding}"
-          <ScrollViewer>
+              MaxWidth="{TemplateBinding MaxWidth}"
-              <ItemsPresenter Name="PART_ItemsPresenter"
+              MinHeight="{TemplateBinding MinHeight}"
-                              Items="{TemplateBinding Items}"
+              HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
-                              ItemsPanel="{TemplateBinding ItemsPanel}"
+              CornerRadius="{DynamicResource OverlayCornerRadius}">
-                              ItemTemplate="{TemplateBinding ItemTemplate}"
+        <ScrollViewer>
-                              KeyboardNavigation.TabNavigation="Continue"/>
+          <ItemsPresenter Name="PART_ItemsPresenter"
-          </ScrollViewer>
+                          Items="{TemplateBinding Items}"
+                          ItemsPanel="{TemplateBinding ItemsPanel}"
+                          ItemTemplate="{TemplateBinding ItemTemplate}"
+                          Margin="{DynamicResource MenuFlyoutScrollerMargin}"
+                          KeyboardNavigation.TabNavigation="Continue"
+                          Grid.IsSharedSizeScope="True" />
+        </ScrollViewer>
       </Border>
     </ControlTemplate>
   </Setter>

src/Avalonia.Themes.Fluent/FluentTheme.xaml

@@ -23,6 +23,7 @@
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.PopupRoot.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.ProgressBar.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.RadioButton.xaml?assembly=Avalonia.Themes.Fluent"/>
+  <StyleInclude Source="resm:Avalonia.Themes.Fluent.RepeatButton.xaml?assembly=Avalonia.Themes.Fluent" />
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.Separator.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.Slider.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.ScrollBar.xaml?assembly=Avalonia.Themes.Fluent"/>
@@ -44,7 +45,7 @@
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.CalendarDayButton.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.CalendarItem.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.Calendar.xaml?assembly=Avalonia.Themes.Fluent"/>
-  <StyleInclude Source="resm:Avalonia.Themes.Fluent.DatePicker.xaml?assembly=Avalonia.Themes.Fluent"/>
+  <StyleInclude Source="resm:Avalonia.Themes.Fluent.CalendarDatePicker.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.ButtonSpinner.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.NumericUpDown.xaml?assembly=Avalonia.Themes.Fluent"/>
   <StyleInclude Source="resm:Avalonia.Themes.Fluent.AutoCompleteBox.xaml?assembly=Avalonia.Themes.Fluent"/>

src/Avalonia.Themes.Fluent/Menu.xaml

@@ -1,16 +1,34 @@
-<Style xmlns="https://github.com/avaloniaui" Selector="Menu">
+<Style xmlns="https://github.com/avaloniaui"
+       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+       Selector="Menu">
+  <Design.PreviewWith>
+    <Border Padding="20">
+      <Menu>
+        <MenuItem Header="New" />
+        <MenuItem Header="Open" />
+      </Menu>
+    </Border>
+  </Design.PreviewWith>
+
+  <Style.Resources>
+    <x:Double x:Key="MenuHeight">32</x:Double>
+  </Style.Resources>
+  <Setter Property="Background" Value="Transparent" />
+  <Setter Property="Height" Value="{StaticResource MenuHeight}" />
   <Setter Property="Template">
     <ControlTemplate>
       <Border Background="{TemplateBinding Background}"
               BorderBrush="{TemplateBinding BorderBrush}"
               BorderThickness="{TemplateBinding BorderThickness}"
+              HorizontalAlignment="Stretch"
               Padding="{TemplateBinding Padding}">
-        <ItemsPresenter Name="PART_ItemsPresenter" 
+        <ItemsPresenter Name="PART_ItemsPresenter"
-                        Items="{TemplateBinding Items}" 
+                        Items="{TemplateBinding Items}"
                         ItemsPanel="{TemplateBinding ItemsPanel}"
                         ItemTemplate="{TemplateBinding ItemTemplate}"
-                        KeyboardNavigation.TabNavigation="Continue"/>
+                        VerticalAlignment="Stretch"
+                        KeyboardNavigation.TabNavigation="Continue" />
       </Border>
     </ControlTemplate>
   </Setter>
-</Style>
+</Style>

src/Avalonia.Themes.Fluent/MenuItem.xaml

@@ -2,98 +2,143 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         xmlns:conv="clr-namespace:Avalonia.Controls.Converters;assembly=Avalonia.Controls"
         xmlns:sys="clr-namespace:System;assembly=netstandard">
+  <Design.PreviewWith>
+    <Border Padding="20"
+            Width="400"
+            Height="200">
+      <Menu VerticalAlignment="Top">
+        <MenuItem Header="File">
+          <MenuItem Header="New"
+                    InputGesture="Ctrl+N">
+            <MenuItem Header="XML" />
+          </MenuItem>
+          <MenuItem Header="Open">
+            <MenuItem.Icon>
+              <CheckBox BorderThickness="0"
+                        IsHitTestVisible="False"
+                        IsChecked="True" />
+            </MenuItem.Icon>
+          </MenuItem>
+          <Separator />
+          <MenuItem Header="Exit"
+                    InputGesture="Alt+F4" />
+        </MenuItem>
+        <MenuItem Header="Edit">
+          <MenuItem Header="Go To">
+            <MenuItem Header="Go To Line"/>
+          </MenuItem>
+        </MenuItem>
+        <MenuItem Header="View">
+          <MenuItem Header="Designer" InputGesture="Shift+F7" />
+        </MenuItem>
+        <MenuItem Header="Project">
+          <MenuItem Header="Add class" />
+        </MenuItem>
+      </Menu>
+    </Border>
+  </Design.PreviewWith>
+
   <Styles.Resources>
-    <conv:PlatformKeyGestureConverter x:Key="KeyGestureConverter"/>
+    <conv:PlatformKeyGestureConverter x:Key="KeyGestureConverter" />
+    <Thickness x:Key="MenuFlyoutScrollerMargin">0,4,0,4</Thickness>
+    <Thickness x:Key="MenuIconPresenterMargin">0,0,12,0</Thickness>
+    <Thickness x:Key="MenuInputGestureTextMargin">24,0,0,0</Thickness>    
+    <StreamGeometry x:Key="MenuItemChevronPathData">M 1,0 10,10 l -9,10 -1,-1 L 8,10 -0,1 Z</StreamGeometry>
   </Styles.Resources>
+
   <Style Selector="MenuItem">
-    <Setter Property="Background" Value="Transparent"/>
+    <Setter Property="Background" Value="{DynamicResource MenuFlyoutItemBackground}" />
-    <Setter Property="BorderThickness" Value="1"/>
+    <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutItemRevealBorderBrush}" />
-    <Setter Property="Padding" Value="6 0"/>
+    <Setter Property="Foreground" Value="{DynamicResource MenuFlyoutItemForeground}" />
+    <Setter Property="Padding" Value="{DynamicResource MenuFlyoutItemThemePadding}" />
+    <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
     <Setter Property="Template">
       <ControlTemplate>
-        <Border Name="root"
+        <Border Name="PART_LayoutRoot"
+                Padding="{TemplateBinding Padding}"
                 Background="{TemplateBinding Background}"
                 BorderBrush="{TemplateBinding BorderBrush}"
                 BorderThickness="{TemplateBinding BorderThickness}">
           <Grid>
             <Grid.ColumnDefinitions>
-              <ColumnDefinition Width="20"/>
+              <ColumnDefinition Width="Auto"
-              <ColumnDefinition Width="5"/>
+                                SharedSizeGroup="MenuItemIcon"  />
-              <ColumnDefinition Width="*"/>
+              <ColumnDefinition Width="*" />
-              <ColumnDefinition Width="Auto" SharedSizeGroup="MenuItemIGT"/>
+              <ColumnDefinition Width="Auto"
-              <ColumnDefinition Width="20"/>
+                                SharedSizeGroup="MenuItemIGT" />
+              <ColumnDefinition Width="Auto"
+                                SharedSizeGroup="MenuItemChevron" />
             </Grid.ColumnDefinitions>
-            <ContentPresenter Name="icon"
+            <ContentPresenter Name="PART_IconPresenter"
                               Content="{TemplateBinding Icon}"
                               Width="16"
                               Height="16"
-                              Margin="3"
+                              Margin="{DynamicResource MenuIconPresenterMargin}"
                               HorizontalAlignment="Center"
                               VerticalAlignment="Center"/>
-            <Path Name="check"
+
-                  Fill="{TemplateBinding Foreground}"
-                  Data="F1M10,1.2L4.7,9.1 4.5,9.1 0,5.2 1.3,3.5 4.3,6.1 8.3,0 10,1.2z"
-                  IsVisible="False"
-                  Margin="3"
-                  VerticalAlignment="Center"/>
             <ContentPresenter Name="PART_HeaderPresenter"
                               Content="{TemplateBinding Header}"
-                              Margin="{TemplateBinding Padding}"
                               VerticalAlignment="Center"
-                              Grid.Column="2">
+                              HorizontalAlignment="Stretch"
+                              TextBlock.Foreground="{TemplateBinding Foreground}"
+                              Grid.Column="1">
               <ContentPresenter.DataTemplates>
                 <DataTemplate DataType="sys:String">
-                  <AccessText Text="{Binding}"/>
+                  <AccessText Text="{Binding}" />
                 </DataTemplate>
               </ContentPresenter.DataTemplates>
             </ContentPresenter>
             <TextBlock x:Name="PART_InputGestureText"
-                       Grid.Column="3"
+                       Grid.Column="2"
-                       Text="{TemplateBinding InputGesture, Converter={StaticResource KeyGestureConverter}}"
+                       Classes="CaptionTextBlockStyle"
-                       VerticalAlignment="Center"/>
+                       Margin="{DynamicResource MenuInputGestureTextMargin}"
-            <Path Name="rightArrow"
+                       Text="{TemplateBinding InputGesture,
-                  Data="M0,0L4,3.5 0,7z"
+                                              Converter={StaticResource KeyGestureConverter}}"
-                  Fill="{DynamicResource ThemeForegroundBrush}"
+                       HorizontalAlignment="Right"
-                  Margin="10,0,0,0"
+                       VerticalAlignment="Center" />
+            <Path Name="PART_ChevronPath"
+                  Stretch="Uniform"
+                  Width="8"
+                  Height="16"
+                  Data="{StaticResource MenuItemChevronPathData}"
+                  Margin="{DynamicResource MenuFlyoutItemChevronMargin}"
                   VerticalAlignment="Center"
-                  Grid.Column="4"/>
+                  Grid.Column="3" />
             <Popup Name="PART_Popup"
+                   WindowManagerAddShadowHint="True"
                    PlacementMode="Right"
                    StaysOpen="True"
-                   IsOpen="{TemplateBinding IsSubMenuOpen, Mode=TwoWay}">
+                   IsOpen="{TemplateBinding IsSubMenuOpen,
-              <Border Background="{TemplateBinding Background}"
+                                            Mode=TwoWay}">
-                      BorderBrush="{DynamicResource ThemeBorderMidBrush}"
+              <Border Background="{DynamicResource MenuFlyoutPresenterBackground}"
-                      BorderThickness="{TemplateBinding BorderThickness}">
+                      BorderBrush="{DynamicResource MenuFlyoutPresenterBorderBrush}"
-                <ScrollViewer>                  
+                      BorderThickness="{DynamicResource MenuFlyoutPresenterBorderThemeThickness}"
-                    <ItemsPresenter Name="PART_ItemsPresenter"
+                      Padding="{DynamicResource MenuFlyoutPresenterThemePadding}"
-                                    Items="{TemplateBinding Items}"
+                      MaxWidth="{DynamicResource FlyoutThemeMaxWidth}"
-                                    ItemsPanel="{TemplateBinding ItemsPanel}"
+                      MinHeight="{DynamicResource MenuFlyoutThemeMinHeight}"
-                                    ItemTemplate="{TemplateBinding ItemTemplate}"
+                      HorizontalAlignment="Stretch"
-                                    Grid.IsSharedSizeScope="True"/>
+                      CornerRadius="{DynamicResource OverlayCornerRadius}">
+                <ScrollViewer>
+                  <ItemsPresenter Name="PART_ItemsPresenter"
+                                  Items="{TemplateBinding Items}"
+                                  ItemsPanel="{TemplateBinding ItemsPanel}"
+                                  ItemTemplate="{TemplateBinding ItemTemplate}"
+                                  Margin="{DynamicResource MenuFlyoutScrollerMargin}"
+                                  Grid.IsSharedSizeScope="True" />
                 </ScrollViewer>
               </Border>
             </Popup>
-            </Grid>
+          </Grid>
         </Border>
       </ControlTemplate>
     </Setter>
   </Style>
 
-  <Style Selector="MenuItem:separator">
-    <Setter Property="Template">
-      <ControlTemplate>
-        <Separator Background="{DynamicResource ThemeControlMidBrush}"
-                   Margin="20,1,0,1"
-                   Height="1"/>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-
   <Style Selector="Menu > MenuItem">
-    <Setter Property="Padding" Value="6 0"/>
     <Setter Property="Template">
       <ControlTemplate>
-        <Border Name="root"
+        <Border Name="PART_LayoutRoot"
                 Background="{TemplateBinding Background}"
                 BorderBrush="{TemplateBinding BorderBrush}"
                 BorderThickness="{TemplateBinding BorderThickness}">
@@ -103,22 +148,31 @@
                               Margin="{TemplateBinding Padding}">
               <ContentPresenter.DataTemplates>
                 <DataTemplate DataType="sys:String">
-                  <AccessText Text="{Binding}"/>
+                  <AccessText Text="{Binding}" />
                 </DataTemplate>
               </ContentPresenter.DataTemplates>
             </ContentPresenter>
             <Popup Name="PART_Popup"
-                   IsOpen="{TemplateBinding IsSubMenuOpen, Mode=TwoWay}"
+                   WindowManagerAddShadowHint="False"
+                   MinWidth="{Binding Bounds.Width, RelativeSource={RelativeSource TemplatedParent}}"
+                   IsOpen="{TemplateBinding IsSubMenuOpen,
+                                            Mode=TwoWay}"
                    StaysOpen="True">
-              <Border Background="{TemplateBinding Background}"
+              <Border Background="{DynamicResource MenuFlyoutPresenterBackground}"
-                      BorderBrush="{DynamicResource ThemeBorderMidBrush}"
+                      BorderBrush="{DynamicResource MenuFlyoutPresenterBorderBrush}"
-                      BorderThickness="{TemplateBinding BorderThickness}">
+                      BorderThickness="{DynamicResource MenuFlyoutPresenterBorderThemeThickness}"
+                      Padding="{DynamicResource MenuFlyoutPresenterThemePadding}"
+                      MaxWidth="{DynamicResource FlyoutThemeMaxWidth}"
+                      MinHeight="{DynamicResource MenuFlyoutThemeMinHeight}"
+                      HorizontalAlignment="Stretch"
+                      CornerRadius="{DynamicResource OverlayCornerRadius}">
                 <ScrollViewer>
                   <ItemsPresenter Name="PART_ItemsPresenter"
                                   Items="{TemplateBinding Items}"
                                   ItemsPanel="{TemplateBinding ItemsPanel}"
                                   ItemTemplate="{TemplateBinding ItemTemplate}"
-                                  Grid.IsSharedSizeScope="True"/>
+                                  Margin="{DynamicResource MenuFlyoutScrollerMargin}"
+                                  Grid.IsSharedSizeScope="True" />
                 </ScrollViewer>
               </Border>
             </Popup>
@@ -128,20 +182,78 @@
     </Setter>
   </Style>
 
-  <Style Selector="MenuItem /template/ ItemsPresenter#PART_ItemsPresenter">
+  <Style Selector="MenuItem">
-    <Setter Property="Margin" Value="2"/>
+    <!-- Narrow padding should be used for mouse input, when non-narrow one should be used for touch input in future. -->
+    <Setter Property="Padding" Value="{DynamicResource MenuFlyoutItemThemePaddingNarrow}" />
+  </Style>
+  
+  <Style Selector="MenuItem /template/ ContentPresenter#PART_IconPresenter">
+    <Setter Property="IsVisible" Value="False" />
+  </Style>
+  <Style Selector="MenuItem:icon /template/ ContentPresenter#PART_IconPresenter">
+    <Setter Property="IsVisible" Value="True" />
+  </Style>
+
+  <Style Selector="MenuItem /template/ TextBlock#PART_InputGestureText">
+    <Setter Property="Foreground" Value="{DynamicResource MenuFlyoutItemKeyboardAcceleratorTextForeground}" />
+  </Style>
+  <Style Selector="MenuItem /template/ Path#PART_ChevronPath">
+    <Setter Property="Fill" Value="{DynamicResource MenuFlyoutSubItemChevron}" />
   </Style>
 
-  <Style Selector="MenuItem:selected /template/ Border#root">
+  <Style Selector="MenuItem:selected /template/ Border#PART_LayoutRoot">
-    <Setter Property="Background" Value="{DynamicResource ThemeAccentBrush4}"/>
+    <Setter Property="Background" Value="{DynamicResource MenuFlyoutItemBackgroundPointerOver}" />
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeAccentBrush}"/>
+    <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutItemBorderBrushPointerOver}" />
+  </Style>
+  <Style Selector="MenuItem:selected /template/ TextBlock#PART_InputGestureText">
+    <Setter Property="Foreground" Value="{DynamicResource MenuFlyoutItemKeyboardAcceleratorTextForegroundPointerOver}" />
+  </Style>
+  <Style Selector="MenuItem:selected /template/ Path#PART_ChevronPath">
+    <Setter Property="Fill" Value="{DynamicResource MenuFlyoutSubItemChevronPointerOver}" />
   </Style>
 
-  <Style Selector="MenuItem:empty /template/ Path#rightArrow">
+  <Style Selector="MenuItem:pressed /template/ Border#PART_LayoutRoot">
-    <Setter Property="IsVisible" Value="False"/>
+    <Setter Property="Background" Value="{DynamicResource MenuFlyoutItemBackgroundPressed}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutItemBorderBrushPressed}" />
+  </Style>
+  <Style Selector="MenuItem:pressed /template/ TextBlock#PART_InputGestureText">
+    <Setter Property="Foreground" Value="{DynamicResource MenuFlyoutItemKeyboardAcceleratorTextForegroundPressed}" />
+  </Style>
+  <Style Selector="MenuItem:pressed /template/ Path#PART_ChevronPath">
+    <Setter Property="Fill" Value="{DynamicResource MenuFlyoutSubItemChevronPressed}" />
   </Style>
 
   <Style Selector="MenuItem:disabled">
-    <Setter Property="Opacity" Value="{DynamicResource ThemeDisabledOpacity}"/>
+    <Setter Property="Background" Value="{DynamicResource MenuFlyoutItemBackgroundDisabled}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource MenuFlyoutItemBorderBrushDisabled}" />
+  </Style>
+  <Style Selector="MenuItem:disabled /template/ TextBlock#PART_InputGestureText">
+    <Setter Property="Foreground" Value="{DynamicResource MenuFlyoutItemKeyboardAcceleratorTextForegroundDisabled}" />
+  </Style>
+  <Style Selector="MenuItem:disabled /template/ Path#PART_ChevronPath">
+    <Setter Property="Fill" Value="{DynamicResource MenuFlyoutSubItemChevronDisabled}" />
+  </Style>
+
+  <Style Selector="MenuItem:open /template/ Path#PART_ChevronPath">
+    <Setter Property="Fill" Value="{DynamicResource MenuFlyoutSubItemChevronSubMenuOpened}" />
+  </Style>
+
+  <Style Selector="MenuItem:empty /template/ Path#PART_ChevronPath">
+    <Setter Property="IsVisible" Value="False" />
+  </Style>
+
+  <Style Selector="MenuItem:separator">
+    <Setter Property="Template">
+      <ControlTemplate>
+        <Separator />
+      </ControlTemplate>
+    </Setter>
+  </Style>
+
+  <Style Selector="MenuItem > Separator, ContextMenu > Separator">
+    <Setter Property="Background" Value="{DynamicResource SystemControlForegroundBaseMediumLowBrush}" />
+    <Setter Property="HorizontalAlignment" Value="Stretch" />
+    <Setter Property="Margin" Value="{DynamicResource MenuFlyoutSeparatorThemePadding}" />
+    <Setter Property="Height" Value="{DynamicResource MenuFlyoutSeparatorThemeHeight}" />
   </Style>
 </Styles>

src/Avalonia.Themes.Fluent/NumericUpDown.xaml

@@ -1,38 +1,60 @@
-<Styles xmlns="https://github.com/avaloniaui">
+<Styles xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Design.PreviewWith>
+    <Border Padding="20"
+            Background="Black">
+      <StackPanel Spacing="20">
+        <NumericUpDown Minimum="0"
+                       Maximum="10"
+                       Increment="0.5"
+                       Width="150"
+                       Watermark="Enter text" />
+        <NumericUpDown Minimum="0"
+                       Maximum="10"
+                       Increment="0.5"
+                       Width="150"
+                       ButtonSpinnerLocation="Left"
+                       Watermark="Enter text" />
+      </StackPanel>
+    </Border>
+  </Design.PreviewWith>
+
   <Style Selector="NumericUpDown">
-    <Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}" />
+    <Setter Property="Foreground" Value="{DynamicResource TextControlForeground}" />
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
+    <Setter Property="Background" Value="{DynamicResource TextControlBackground}" />
-    <Setter Property="BorderThickness" Value="{DynamicResource ThemeBorderThickness}"/>
+    <Setter Property="BorderThickness" Value="{DynamicResource TextControlBorderThemeThickness}" />
-    <Setter Property="Padding" Value="4"/>
+    <Setter Property="BorderBrush" Value="{DynamicResource TextControlBorderBrush}" />
+    <Setter Property="MinHeight" Value="{DynamicResource TextControlThemeMinHeight}" />
+    <Setter Property="MinWidth" Value="{DynamicResource TextControlThemeMinWidth}" />
+    <Setter Property="FontFamily" Value="{DynamicResource ContentControlThemeFontFamily}" />
+    <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+    <Setter Property="Padding" Value="{DynamicResource TextControlThemePadding}" />
     <Setter Property="Template">
       <ControlTemplate>
         <ButtonSpinner Name="PART_Spinner"
                        Background="{TemplateBinding Background}"
                        BorderThickness="{TemplateBinding BorderThickness}"
                        BorderBrush="{TemplateBinding BorderBrush}"
+                       Padding="0"
                        HorizontalContentAlignment="Stretch"
                        VerticalContentAlignment="Stretch"
                        AllowSpin="{TemplateBinding AllowSpin}"
                        ShowButtonSpinner="{TemplateBinding ShowButtonSpinner}"
                        ButtonSpinnerLocation="{TemplateBinding ButtonSpinnerLocation}">
           <TextBox Name="PART_TextBox"
-                   BorderThickness="0"
+                   Background="Transparent"
-                   Background="{TemplateBinding Background}" 
+                   BorderBrush="Transparent"
-                   BorderBrush="{TemplateBinding BorderBrush}"
+                   Margin="-2"
                    Padding="{TemplateBinding Padding}"
                    Watermark="{TemplateBinding Watermark}"
                    DataValidationErrors.Errors="{TemplateBinding (DataValidationErrors.Errors)}"
                    IsReadOnly="{TemplateBinding IsReadOnly}"
                    Text="{TemplateBinding Text}"
                    AcceptsReturn="False"
-                   TextWrapping="NoWrap">
+                   TextWrapping="NoWrap" />
-          </TextBox>
         </ButtonSpinner>
       </ControlTemplate>
     </Setter>
   </Style>
-  <Style Selector="NumericUpDown /template/ TextBox#PART_TextBox">
+
-    <Setter Property="Margin" Value="4"/>
+</Styles>
-    <Setter Property="MinWidth" Value="20"/>
-  </Style>
-</Styles>

src/Avalonia.Themes.Fluent/RepeatButton.xaml

@@ -0,0 +1,62 @@
+<Styles xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Design.PreviewWith>
+    <Border Padding="20">
+      <StackPanel Spacing="20">
+        <RepeatButton Content="Click Me!" />
+      </StackPanel>
+    </Border>
+  </Design.PreviewWith>
+  <Styles.Resources>
+    <Thickness x:Key="ButtonPadding">8,5,8,6</Thickness>
+  </Styles.Resources>
+  <Style Selector="RepeatButton">
+    <Setter Property="Background" Value="{DynamicResource RepeatButtonBackground}" />
+    <!--<Setter Property="BackgroundSizing" Value="OuterBorderEdge" />-->
+    <Setter Property="Foreground" Value="{DynamicResource RepeatButtonForeground}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RepeatButtonBorderBrush}" />
+    <Setter Property="BorderThickness" Value="{DynamicResource ButtonBorderThemeThickness}" />
+    <Setter Property="Padding" Value="{StaticResource ButtonPadding}" />
+    <Setter Property="HorizontalAlignment" Value="Left" />
+    <Setter Property="VerticalAlignment" Value="Center" />
+    <Setter Property="FontFamily" Value="{DynamicResource ContentControlThemeFontFamily}" />
+    <Setter Property="FontWeight" Value="Normal" />
+    <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
+    <!--<Setter Property="UseSystemFocusVisuals" Value="{StaticResource UseSystemFocusVisuals}" />
+    <Setter Property="FocusVisualMargin" Value="-3" />-->
+    <Setter Property="Template">
+      <ControlTemplate>
+        <ContentPresenter x:Name="PART_ContentPresenter"
+                          Background="{TemplateBinding Background}"
+                          BorderBrush="{TemplateBinding BorderBrush}"
+                          BorderThickness="{TemplateBinding BorderThickness}"
+                          Content="{TemplateBinding Content}"
+                          ContentTemplate="{TemplateBinding ContentTemplate}"
+                          Padding="{TemplateBinding Padding}"
+                          HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
+                          VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" />
+      </ControlTemplate>
+    </Setter>
+  </Style>
+
+  <Style Selector="RepeatButton /template/ ContentPresenter">
+    <Setter Property="CornerRadius" Value="{DynamicResource ControlCornerRadius}" />
+  </Style>
+
+  <Style Selector="RepeatButton:pointerover /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource RepeatButtonBackgroundPointerOver}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RepeatButtonBorderBrushPointerOver}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource RepeatButtonForegroundPointerOver}" />
+  </Style>
+
+  <Style Selector="RepeatButton:pressed  /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource RepeatButtonBackgroundPressed}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RepeatButtonBorderBrushPressed}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource RepeatButtonForegroundPressed}" />
+  </Style>
+
+  <Style Selector="RepeatButton:disabled /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource RepeatButtonBackgroundDisabled}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource RepeatButtonBorderBrushDisabled}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource RepeatButtonForegroundDisabled}" />
+  </Style>
+</Styles>

src/Avalonia.Themes.Fluent/Separator.xaml

@@ -4,17 +4,15 @@
     <Setter Property="Focusable" Value="False"/>
     <Setter Property="Template">
       <ControlTemplate>
-        <Border BorderBrush="{TemplateBinding BorderBrush}"
+        <Border Padding="{TemplateBinding Margin}"
+                Height="{TemplateBinding Height}"
+                HorizontalAlignment="{TemplateBinding HorizontalAlignment}"
+                VerticalAlignment="{TemplateBinding VerticalAlignment}"
+                BorderBrush="{TemplateBinding BorderBrush}"
                 BorderThickness="{TemplateBinding BorderThickness}"
                 Background="{TemplateBinding Background}"/>
       </ControlTemplate>
     </Setter>
   </Style>
 
-  <Style Selector="MenuItem > Separator, ContextMenu > Separator">
-    <Setter Property="Background" Value="{DynamicResource ThemeControlMidBrush}"/>
-    <Setter Property="Margin" Value="29,1,0,1"/>
-    <Setter Property="Height" Value="1"/>
-  </Style>
-
 </Styles>

src/Avalonia.Themes.Fluent/Slider.xaml

@@ -64,7 +64,7 @@
                 <TickBar Name="BottomTickBar" Placement="Bottom" Height="{DynamicResource SliderOutsideTickBarThemeHeight}" VerticalAlignment="Top" Margin="0,4,0,0" Grid.Row="2" Grid.ColumnSpan="3" />
                 <Track Name="PART_Track" Grid.Row="1" Grid.ColumnSpan="3" Orientation="Horizontal">
                   <Track.DecreaseButton>
-                    <RepeatButton Name="PART_DecreaseButton" Background="{TemplateBinding Foreground}">
+                    <RepeatButton Name="PART_DecreaseButton" Background="{TemplateBinding Foreground}" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
                       <RepeatButton.Template>
                         <ControlTemplate>
                           <Grid>
@@ -76,7 +76,7 @@
                     </RepeatButton>
                   </Track.DecreaseButton>
                   <Track.IncreaseButton>
-                    <RepeatButton Name="PART_IncreaseButton" Background="{TemplateBinding Background}">
+                    <RepeatButton Name="PART_IncreaseButton" Background="{TemplateBinding Background}" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
                       <RepeatButton.Template>
                         <ControlTemplate>
                           <Grid>
@@ -125,7 +125,7 @@
                 <TickBar Name="RightTickBar" Placement="Right" Width="{DynamicResource SliderOutsideTickBarThemeHeight}" HorizontalAlignment="Left" Margin="4,0,0,0" Grid.Column="2" Grid.RowSpan="3" />
                 <Track Name="PART_Track" Grid.Column="1" Grid.ColumnSpan="1" Grid.RowSpan="3" Orientation="Vertical">
                   <Track.DecreaseButton>
-                    <RepeatButton Name="PART_DecreaseButton" Background="{TemplateBinding Foreground}">
+                    <RepeatButton Name="PART_DecreaseButton" Background="{TemplateBinding Foreground}" VerticalAlignment="Stretch" HorizontalAlignment="Stretch">
                       <RepeatButton.Template>
                         <ControlTemplate>
                           <Grid>
@@ -137,7 +137,7 @@
                     </RepeatButton>
                   </Track.DecreaseButton>
                   <Track.IncreaseButton>
-                    <RepeatButton Name="PART_IncreaseButton" Background="{TemplateBinding Background}">
+                    <RepeatButton Name="PART_IncreaseButton" Background="{TemplateBinding Background}" VerticalAlignment="Stretch" HorizontalAlignment="Stretch">
                       <RepeatButton.Template>
                         <ControlTemplate>
                           <Grid>

src/Avalonia.Themes.Fluent/TextBox.xaml

@@ -27,6 +27,7 @@
                             Grid.ColumnSpan="2"
                             TextBlock.FontWeight="Normal"
                             TextBlock.Foreground="{DynamicResource TextControlHeaderForeground}"
+                            IsVisible="False"
                             Margin="{DynamicResource TextBoxTopHeaderMargin}" />
           
           <Border Name="border"

src/Avalonia.Themes.Fluent/ToggleButton.xaml

@@ -1,38 +1,108 @@
-<Styles xmlns="https://github.com/avaloniaui">
+<Styles xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <Design.PreviewWith>
+    <Border Padding="20">
+      <StackPanel Spacing="20">
+        <ToggleButton Content="Click Me!" />
+        <ToggleButton Content="Disabled" IsEnabled="False" />
+        <ToggleButton Content="Three state" IsThreeState="True" />
+      </StackPanel>
+    </Border>
+  </Design.PreviewWith>
+
+  <Styles.Resources>
+    <Thickness x:Key="ButtonPadding">8,5,8,6</Thickness>
+  </Styles.Resources>
   <Style Selector="ToggleButton">
-    <Setter Property="Background" Value="{DynamicResource ThemeControlMidBrush}"/>
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackground}" />
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderLowBrush}"/>
+    <Setter Property="Foreground" Value="{DynamicResource ToggleButtonForeground}" />
-    <Setter Property="BorderThickness" Value="{DynamicResource ThemeBorderThickness}"/>
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrush}" />
-    <Setter Property="Foreground" Value="{DynamicResource ThemeForegroundBrush}"/>
+    <Setter Property="BorderThickness" Value="{DynamicResource ToggleButtonBorderThemeThickness}" />
-    <Setter Property="Padding" Value="4"/>
+    <Setter Property="Padding" Value="{DynamicResource ButtonPadding}" />
-    <Setter Property="HorizontalContentAlignment" Value="Center"/>
+    <Setter Property="HorizontalAlignment" Value="Left" />
-    <Setter Property="VerticalContentAlignment" Value="Center"/>
+    <Setter Property="VerticalAlignment" Value="Center" />
+    <Setter Property="FontFamily" Value="{DynamicResource ContentControlThemeFontFamily}" />
+    <Setter Property="FontWeight" Value="Normal" />
+    <Setter Property="FontSize" Value="{DynamicResource ControlContentThemeFontSize}" />
     <Setter Property="Template">
       <ControlTemplate>
-        <ContentPresenter Name="PART_ContentPresenter"
+        <ContentPresenter x:Name="PART_ContentPresenter"
                           Background="{TemplateBinding Background}"
                           BorderBrush="{TemplateBinding BorderBrush}"
                           BorderThickness="{TemplateBinding BorderThickness}"
-                          ContentTemplate="{TemplateBinding ContentTemplate}"
+                          CornerRadius="{DynamicResource ControlCornerRadius}"
                           Content="{TemplateBinding Content}"
+                          ContentTemplate="{TemplateBinding ContentTemplate}"
                           Padding="{TemplateBinding Padding}"
-                          TextBlock.Foreground="{TemplateBinding Foreground}"
                           HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
-                          VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"/>
+                          VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" />
       </ControlTemplate>
     </Setter>
   </Style>
-  <Style Selector="ToggleButton:checked /template/ ContentPresenter">
+
-    <Setter Property="Background" Value="{DynamicResource ThemeControlHighBrush}"/>
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
-  </Style>
   <Style Selector="ToggleButton:pointerover /template/ ContentPresenter">
-    <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorderMidBrush}"/>
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundPointerOver}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushPointerOver}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundPointerOver}" />
   </Style>
+
   <Style Selector="ToggleButton:pressed  /template/ ContentPresenter">
-    <Setter Property="Background" Value="{DynamicResource ThemeControlHighBrush}"/>
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundPressed}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushPressed}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundPressed}" />
+  </Style>
+
+  <Style Selector="ToggleButton:disabled /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundDisabled}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushDisabled}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundDisabled}" />
+  </Style>
+
+  <Style Selector="ToggleButton:checked /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundChecked}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushChecked}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundChecked}" />
+  </Style>
+
+  <Style Selector="ToggleButton:checked:pointerover /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundCheckedPointerOver}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushCheckedPointerOver}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundCheckedPointerOver}" />
+  </Style>
+
+  <Style Selector="ToggleButton:checked:pressed /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundCheckedPressed}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushCheckedPressed}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundCheckedPressed}" />
+  </Style>
+
+  <Style Selector="ToggleButton:checked:disabled /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundCheckedDisabled}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushCheckedDisabled}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundCheckedDisabled}" />
+  </Style>
+
+  <Style Selector="ToggleButton:indeterminate /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminate}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminate}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminate}" />
+  </Style>
+
+  <Style Selector="ToggleButton:indeterminate:pointerover /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminatePointerOver}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminatePointerOver}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminatePointerOver}" />
+  </Style>
+
+  <Style Selector="ToggleButton:indeterminate:pressed /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminatePressed}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminatePressed}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminatePressed}" />
   </Style>
-  <Style Selector="ToggleButton:disabled">
+
-    <Setter Property="Opacity" Value="{DynamicResource ThemeDisabledOpacity}"/>
+  <Style Selector="ToggleButton:indeterminate:disabled /template/ ContentPresenter">
+    <Setter Property="Background" Value="{DynamicResource ToggleButtonBackgroundIndeterminateDisabled}" />
+    <Setter Property="BorderBrush" Value="{DynamicResource ToggleButtonBorderBrushIndeterminateDisabled}" />
+    <Setter Property="TextBlock.Foreground" Value="{DynamicResource ToggleButtonForegroundIndeterminateDisabled}" />
   </Style>
-</Styles>
+</Styles>

src/Avalonia.Visuals/Media/DrawingContext.cs

@@ -4,6 +4,7 @@ using Avalonia.Media.Imaging;
 using Avalonia.Platform;
 using Avalonia.Rendering.SceneGraph;
 using Avalonia.Threading;
+using Avalonia.Utilities;
 using Avalonia.Visuals.Media.Imaging;
 
 namespace Avalonia.Media
@@ -154,12 +155,12 @@ namespace Avalonia.Media
                 return;
             }
 
-            if (Math.Abs(radiusX) > double.Epsilon)
+            if (!MathUtilities.IsZero(radiusX))
             {
                 radiusX = Math.Min(radiusX, rect.Width / 2);
             }
 
-            if (Math.Abs(radiusY) > double.Epsilon)
+            if (!MathUtilities.IsZero(radiusY))
             {
                 radiusY = Math.Min(radiusY, rect.Height / 2);
             }

src/Avalonia.Visuals/Media/TextFormatting/TextLayout.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using Avalonia.Media.Immutable;
 using Avalonia.Media.TextFormatting.Unicode;
 using Avalonia.Platform;
+using Avalonia.Utilities;
 using Avalonia.Utility;
 
 namespace Avalonia.Media.TextFormatting
@@ -184,7 +185,7 @@ namespace Avalonia.Media.TextFormatting
         /// </summary>
         private void UpdateLayout()
         {
-            if (_text.IsEmpty || Math.Abs(MaxWidth) < double.Epsilon || Math.Abs(MaxHeight) < double.Epsilon)
+            if (_text.IsEmpty || MathUtilities.IsZero(MaxWidth) || MathUtilities.IsZero(MaxHeight))
             {
                 var textLine = CreateEmptyTextLine(0);
 

src/Avalonia.X11/XI2Manager.cs

@@ -237,6 +237,22 @@ namespace Avalonia.X11
                         RawPointerEventType.Move, ev.Position, ev.Modifiers));
             }
 
+            if (ev.Type == XiEventType.XI_ButtonPress && ev.Button >= 4 && ev.Button <= 7 && !ev.Emulated)
+            {
+                Vector? scrollDelta = ev.Button switch
+                {
+                    4 => new Vector(0, 1),
+                    5 => new Vector(0, -1),
+                    6 => new Vector(1, 0),
+                    7 => new Vector(-1, 0),
+                    _ => null
+                };
+
+                if (scrollDelta.HasValue)
+                    client.ScheduleXI2Input(new RawMouseWheelEventArgs(client.MouseDevice, ev.Timestamp,
+                        client.InputRoot, ev.Position, scrollDelta.Value, ev.Modifiers));
+            }
+
             if (ev.Type == XiEventType.XI_ButtonPress || ev.Type == XiEventType.XI_ButtonRelease)
             {
                 var down = ev.Type == XiEventType.XI_ButtonPress;

src/Markup/Avalonia.Markup/Data/MultiBinding.cs

@@ -107,6 +107,14 @@ namespace Avalonia.Data
 
         private object ConvertValue(IList<object> values, Type targetType, IMultiValueConverter converter)
         {
+            for (var i = 0; i < values.Count; ++i)
+            {
+                if (values[i] is BindingNotification notification)
+                {
+                    values[i] = notification.Value;
+                }
+            }
+
             var culture = CultureInfo.CurrentCulture;
             var converted = converter.Convert(values, targetType, ConverterParameter, culture);
 

src/Windows/Avalonia.Direct2D1/Media/DrawingContextImpl.cs

@@ -236,7 +236,7 @@ namespace Avalonia.Direct2D1.Media
                 Math.Max(rrect.RadiiTopRight.X, Math.Max(rrect.RadiiBottomRight.X, rrect.RadiiBottomLeft.X)));
             var radiusY = Math.Max(rrect.RadiiTopLeft.Y,
                 Math.Max(rrect.RadiiTopRight.Y, Math.Max(rrect.RadiiBottomRight.Y, rrect.RadiiBottomLeft.Y)));
-            var isRounded = Math.Abs(radiusX) > double.Epsilon || Math.Abs(radiusY) > double.Epsilon;
+            var isRounded = !MathUtilities.IsZero(radiusX) || !MathUtilities.IsZero(radiusY);
 
             if (brush != null)
             {

tests/Avalonia.Base.UnitTests/Data/Core/ExpressionObserverTests_Property.cs

@@ -322,7 +322,7 @@ namespace Avalonia.Base.UnitTests.Data.Core
                 {
                     "bar",
                     new BindingNotification(
-                        new MissingMemberException("Could not find CLR property 'Bar' on 'Avalonia.Base.UnitTests.Data.Core.ExpressionObserverTests_Property+WithoutBar'"),
+                        new MissingMemberException("Could not find a matching property accessor for 'Bar' on 'Avalonia.Base.UnitTests.Data.Core.ExpressionObserverTests_Property+WithoutBar'"),
                         BindingErrorType.Error),
                     "baz",
                 },

tests/Avalonia.Base.UnitTests/Utilities/MathUtilitiesTests.cs

@@ -0,0 +1,119 @@
+using System;
+using Avalonia.Utilities;
+using Xunit;
+
+namespace Avalonia.Base.UnitTests.Utilities
+{
+    public class MathUtilitiesTests
+    {
+        private const double AnyValue = 42.42;
+        private readonly double _calculatedAnyValue;
+        private readonly double _one;
+        private readonly double _zero;
+
+        public MathUtilitiesTests()
+        {
+            _calculatedAnyValue = 0.0;
+            _one = 0.0;
+            _zero = 1.0;
+
+            const int N = 10;
+            var dxAny = AnyValue / N;
+            var dxOne = 1.0 / N;
+            var dxZero = _zero / N;
+
+            for (var i = 0; i < N; ++i)
+            {
+                _calculatedAnyValue += dxAny;
+                _one += dxOne;
+                _zero -= dxZero;
+            }
+        }
+
+        [Fact]
+        public void Two_Equivalent_Double_Values_Are_Close()
+        {
+            var actual = MathUtilities.AreClose(AnyValue, _calculatedAnyValue);
+
+            Assert.True(actual);
+            Assert.Equal(AnyValue, Math.Round(_calculatedAnyValue, 14));
+        }
+
+        [Fact]
+        public void Two_Equivalent_Single_Values_Are_Close()
+        {
+            var expectedValue = (float)AnyValue;
+            var actualValue = (float)_calculatedAnyValue;
+            
+            var actual = MathUtilities.AreClose(expectedValue, actualValue);
+
+            Assert.True(actual);
+            Assert.Equal((float) Math.Round(expectedValue, 5), (float) Math.Round(actualValue, 4));
+        }
+
+        [Fact]
+        public void Calculated_Double_One_Is_One()
+        {
+            var actual = MathUtilities.IsOne(_one);
+
+            Assert.True(actual);
+            Assert.Equal(1.0, Math.Round(_one, 15));
+        }
+
+        [Fact]
+        public void Calculated_Single_One_Is_One()
+        {
+            var actualValue = (float)_one;
+            
+            var actual = MathUtilities.IsOne(actualValue);
+
+            Assert.True(actual);
+            Assert.Equal(1.0f, (float) Math.Round(actualValue, 7));
+        }
+
+        [Fact]
+        public void Calculated_Double_Zero_Is_Zero()
+        {
+            var actual = MathUtilities.IsZero(_zero);
+
+            Assert.True(actual);
+            Assert.Equal(0.0, Math.Round(_zero, 15));
+        }
+
+        [Fact]
+        public void Calculated_Single_Zero_Is_Zero()
+        {
+            var actualValue = (float)_zero;
+
+            var actual = MathUtilities.IsZero(actualValue);
+
+            Assert.True(actual);
+            Assert.Equal(0.0f, (float) Math.Round(actualValue, 7));
+        }
+
+        [Fact]
+        public void Clamp_Input_NaN_Return_NaN()
+        {
+            var clamp = MathUtilities.Clamp(double.NaN, 0.0, 1.0);
+            Assert.True(double.IsNaN(clamp));
+        }
+
+        [Fact]
+        public void Clamp_Input_NegativeInfinity_Return_Min()
+        {
+            const double min = 0.0;
+            const double max = 1.0;
+            var actual = MathUtilities.Clamp(double.NegativeInfinity, min, max);
+            Assert.Equal(min, actual);
+        }
+
+        [Fact]
+        public void Clamp_Input_PositiveInfinity_Return_Max()
+        {
+            const double min = 0.0;
+            const double max = 1.0;
+            var actual = MathUtilities.Clamp(double.PositiveInfinity, min, max);
+            Assert.Equal(max, actual);
+        }
+    }
+}

tests/Avalonia.Benchmarks/Data/AccessorTestObject.cs

@@ -0,0 +1,47 @@
+using System.ComponentModel;
+using System.Runtime.CompilerServices;
+using JetBrains.Annotations;
+
+namespace Avalonia.Benchmarks.Data
+{
+    internal class AccessorTestObject : INotifyPropertyChanged
+    {
+        private string _test;
+
+        public string Test
+        {
+            get => _test;
+            set
+            {
+                if (_test == value)
+                {
+                    return;
+                }
+
+                _test = value;
+
+                OnPropertyChanged();
+            }
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        public void Execute()
+        {
+        }
+
+        public void Execute(object p0)
+        {
+        }
+
+        public void Execute(object p0, object p1)
+        {
+        }
+
+        [NotifyPropertyChangedInvocator]
+        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}

tests/Avalonia.Benchmarks/Data/PropertyAccessorBenchmarks.cs

@@ -1,9 +1,6 @@
 using System;
-using System.ComponentModel;
-using System.Runtime.CompilerServices;
 using Avalonia.Data.Core.Plugins;
 using BenchmarkDotNet.Attributes;
-using JetBrains.Annotations;
 
 namespace Avalonia.Benchmarks.Data
 {
@@ -12,7 +9,7 @@ namespace Avalonia.Benchmarks.Data
     {
         private readonly InpcPropertyAccessorPlugin _inpcPlugin = new InpcPropertyAccessorPlugin();
         private readonly MethodAccessorPlugin _methodPlugin = new MethodAccessorPlugin();
-        private readonly TestObject _targetStrongRef = new TestObject();
+        private readonly AccessorTestObject _targetStrongRef = new AccessorTestObject();
         private readonly WeakReference<object> _targetWeakRef;
 
         public PropertyAccessorBenchmarks()
@@ -23,66 +20,25 @@ namespace Avalonia.Benchmarks.Data
         [Benchmark]
         public void InpcAccessorMatch()
         {
-            _inpcPlugin.Match(_targetWeakRef, nameof(TestObject.Test));
+            _inpcPlugin.Match(_targetWeakRef, nameof(AccessorTestObject.Test));
         }
 
         [Benchmark]
         public void InpcAccessorStart()
         {
-            _inpcPlugin.Start(_targetWeakRef, nameof(TestObject.Test));
+            _inpcPlugin.Start(_targetWeakRef, nameof(AccessorTestObject.Test));
         }
 
         [Benchmark]
         public void MethodAccessorMatch()
         {
-            _methodPlugin.Match(_targetWeakRef, nameof(TestObject.Execute));
+            _methodPlugin.Match(_targetWeakRef, nameof(AccessorTestObject.Execute));
         }
 
         [Benchmark]
         public void MethodAccessorStart()
         {
-            _methodPlugin.Start(_targetWeakRef, nameof(TestObject.Execute));
+            _methodPlugin.Start(_targetWeakRef, nameof(AccessorTestObject.Execute));
-        }
-
-        private class TestObject : INotifyPropertyChanged
-        {
-            private string _test;
-
-            public string Test
-            {
-                get => _test;
-                set
-                {
-                    if (_test == value)
-                    {
-                        return;
-                    }
-
-                    _test = value;
-
-                    OnPropertyChanged();
-                }
-            }
-
-            public void Execute()
-            {
-            }
-
-            public void Execute(object p0)
-            {
-            }
-
-            public void Execute(object p0, object p1)
-            {
-            }
-
-            public event PropertyChangedEventHandler PropertyChanged;
-
-            [NotifyPropertyChangedInvocator]
-            protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
-            {
-                PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-            }
         }
     }
 }

tests/Avalonia.Benchmarks/Data/PropertyAccessorPluginBenchmarks.cs

@@ -0,0 +1,60 @@
+using System.Collections.Generic;
+using Avalonia.Data.Core.Plugins;
+using BenchmarkDotNet.Attributes;
+
+namespace Avalonia.Benchmarks.Data
+{
+    [MemoryDiagnoser, InProcess]
+    public class PropertyAccessorPluginBenchmarks
+    {
+        private readonly AccessorTestObject _targetStrongRef = new AccessorTestObject();
+
+        private readonly List<IPropertyAccessorPlugin> _oldPlugins;
+        private readonly List<IPropertyAccessorPlugin> _newPlugins;
+
+        public PropertyAccessorPluginBenchmarks()
+        {
+            _oldPlugins = new List<IPropertyAccessorPlugin>
+            {
+                new AvaloniaPropertyAccessorPlugin(),
+                new MethodAccessorPlugin(),
+                new InpcPropertyAccessorPlugin()
+            };
+
+            _newPlugins = new List<IPropertyAccessorPlugin>
+            {
+                new AvaloniaPropertyAccessorPlugin(),
+                new InpcPropertyAccessorPlugin(),
+                new MethodAccessorPlugin()
+            };
+        }
+
+        [Benchmark]
+        public void MatchAccessorOld()
+        {
+            var propertyName = nameof(AccessorTestObject.Test);
+
+            foreach (IPropertyAccessorPlugin x in _oldPlugins)
+            {
+                if (x.Match(_targetStrongRef, propertyName))
+                {
+                    break;
+                }
+            }
+        }
+
+        [Benchmark]
+        public void MatchAccessorNew()
+        {
+            var propertyName = nameof(AccessorTestObject.Test);
+
+            foreach (IPropertyAccessorPlugin x in _newPlugins)
+            {
+                if (x.Match(_targetStrongRef, propertyName))
+                {
+                    break;
+                }
+            }
+        }
+    }
+}

tests/Avalonia.Controls.UnitTests/DatePickerTests.cs → tests/Avalonia.Controls.UnitTests/CalendarDatePickerTests.cs

@@ -15,7 +15,7 @@ using Xunit;
 
 namespace Avalonia.Controls.UnitTests
 {
-    public class DatePickerTests
+    public class CalendarDatePickerTests
     {
         private static bool CompareDates(DateTime first, DateTime second)
         {
@@ -30,7 +30,7 @@ namespace Avalonia.Controls.UnitTests
             using (UnitTestApplication.Start(Services))
             {
                 bool handled = false;
-                DatePicker datePicker = CreateControl();
+                CalendarDatePicker datePicker = CreateControl();
                 datePicker.SelectedDateChanged += (s,e) =>
                 {
                     handled = true;
@@ -47,7 +47,7 @@ namespace Avalonia.Controls.UnitTests
         {
             using (UnitTestApplication.Start(Services))
             {
-                DatePicker datePicker = CreateControl();
+                CalendarDatePicker datePicker = CreateControl();
                 datePicker.BlackoutDates.AddDatesInPast();
 
                 DateTime goodValue = DateTime.Today.AddDays(1);
@@ -65,7 +65,7 @@ namespace Avalonia.Controls.UnitTests
         {
             using (UnitTestApplication.Start(Services))
             {
-                DatePicker datePicker = CreateControl();
+                CalendarDatePicker datePicker = CreateControl();
                 datePicker.SelectedDate = DateTime.Today.AddDays(5);
 
                 Assert.ThrowsAny<ArgumentOutOfRangeException>(
@@ -76,10 +76,10 @@ namespace Avalonia.Controls.UnitTests
         private static TestServices Services => TestServices.MockThreadingInterface.With(
             standardCursorFactory: Mock.Of<IStandardCursorFactory>());
 
-        private DatePicker CreateControl()
+        private CalendarDatePicker CreateControl()
         {
             var datePicker =
-                new DatePicker
+                new CalendarDatePicker
                 {
                     Template = CreateTemplate()
                 };
@@ -90,7 +90,7 @@ namespace Avalonia.Controls.UnitTests
 
         private IControlTemplate CreateTemplate()
         {
-            return new FuncControlTemplate<DatePicker>((control, scope) =>
+            return new FuncControlTemplate<CalendarDatePicker>((control, scope) =>
             {
                 var textBox = 
                     new TextBox

tests/Avalonia.Markup.UnitTests/Data/MultiBindingTests.cs

@@ -113,6 +113,50 @@ namespace Avalonia.Markup.UnitTests.Data
             Assert.Equal("(null)", target.Text);
         }
 
+        [Fact]
+        public void Should_Pass_UnsetValue_To_Converter_For_Broken_Binding()
+        {
+            var source = new { A = 1, B = 2, C = 3 };
+            var target = new TextBlock { DataContext = source };
+
+            var binding = new MultiBinding
+            {
+                Converter = new ConcatConverter(),
+                Bindings = new[]
+                {
+                    new Binding { Path = "A" },
+                    new Binding { Path = "B" },
+                    new Binding { Path = "Missing" },
+                },
+            };
+
+            target.Bind(TextBlock.TextProperty, binding);
+
+            Assert.Equal("1,2,(unset)", target.Text);
+        }
+
+        [Fact]
+        public void Should_Pass_FallbackValue_To_Converter_For_Broken_Binding()
+        {
+            var source = new { A = 1, B = 2, C = 3 };
+            var target = new TextBlock { DataContext = source };
+
+            var binding = new MultiBinding
+            {
+                Converter = new ConcatConverter(),
+                Bindings = new[]
+                {
+                    new Binding { Path = "A" },
+                    new Binding { Path = "B" },
+                    new Binding { Path = "Missing", FallbackValue = "Fallback" },
+                },
+            };
+
+            target.Bind(TextBlock.TextProperty, binding);
+
+            Assert.Equal("1,2,Fallback", target.Text);
+        }
+
         private class ConcatConverter : IMultiValueConverter
         {
             public object Convert(IList<object> values, Type targetType, object parameter, CultureInfo culture)

tests/Avalonia.Markup.UnitTests/Parsers/ExpressionObserverBuilderTests_Property.cs

@@ -22,7 +22,7 @@ namespace Avalonia.Markup.UnitTests.Parsers
 
             Assert.Equal(
                 new BindingNotification(
-                    new MissingMemberException("Could not find CLR property 'Baz' on '1'"), BindingErrorType.Error),
+                    new MissingMemberException("Could not find a matching property accessor for 'Baz' on '1'"), BindingErrorType.Error),
                 result);
 
             GC.KeepAlive(data);

tests/Avalonia.Markup.Xaml.UnitTests/Data/BindingTests.cs

@@ -1,6 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
 using Avalonia.Controls;
+using Avalonia.Controls.Presenters;
 using Avalonia.Data;
+using Avalonia.Data.Converters;
 using Avalonia.UnitTests;
+using Avalonia.VisualTree;
 using Xunit;
 
 namespace Avalonia.Markup.Xaml.UnitTests.Data
@@ -54,5 +61,51 @@ namespace Avalonia.Markup.Xaml.UnitTests.Data
                 Assert.Equal("bar", textBlock.Text);
             }
         }
+
+        [Fact]
+        public void MultiBinding_TemplatedParent_Works()
+        {
+            using (UnitTestApplication.Start(TestServices.StyledWindow))
+            {
+                var xaml = @"
+<Window xmlns='https://github.com/avaloniaui'
+        xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
+        xmlns:local='clr-namespace:Avalonia.Markup.Xaml.UnitTests.Data;assembly=Avalonia.Markup.Xaml.UnitTests'>
+    <TextBox Name='textBox' Text='Foo' Watermark='Bar'>
+        <TextBox.Template>
+            <ControlTemplate>
+                <TextPresenter Name='PART_TextPresenter'>
+                    <TextPresenter.Text>
+                        <MultiBinding Converter='{x:Static local:ConcatConverter.Instance}'>
+                            <Binding RelativeSource='{RelativeSource TemplatedParent}' Path='Text'/>
+                            <Binding RelativeSource='{RelativeSource TemplatedParent}' Path='Watermark'/>
+                        </MultiBinding>
+                    </TextPresenter.Text>
+                </TextPresenter>
+            </ControlTemplate>
+        </TextBox.Template>
+    </TextBox>
+</Window>";
+                var loader = new AvaloniaXamlLoader();
+                var window = (Window)loader.Load(xaml);
+                var textBox = window.FindControl<TextBox>("textBox");
+
+                window.ApplyTemplate();
+                textBox.ApplyTemplate();
+
+                var target = (TextPresenter)textBox.GetVisualChildren().Single();
+                Assert.Equal("Foo,Bar", target.Text);
+            }
+        }
+    }
+
+    public class ConcatConverter : IMultiValueConverter
+    {
+        public static ConcatConverter Instance { get; } = new ConcatConverter();
+
+        public object Convert(IList<object> values, Type targetType, object parameter, CultureInfo culture)
+        {
+            return string.Join(",", values);
+        }
     }
 }