PropertyGrid: Working on property options, and ValueSource icons.

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/Core/Utilities/ContextMenuUtilities.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Windows;
+
+namespace Microsoft.Windows.Controls.Core.Utilities
+{
+    public class ContextMenuUtilities
+    {
+        public static readonly DependencyProperty OpenOnMouseLeftButtonClickProperty = DependencyProperty.RegisterAttached("OpenOnMouseLeftButtonClick", typeof(bool), typeof(FrameworkElement), new FrameworkPropertyMetadata(false, OpenOnMouseLeftButtonClickChanged));
+        public static void SetOpenOnMouseLeftButtonClick(FrameworkElement element, bool value)
+        {
+            element.SetValue(OpenOnMouseLeftButtonClickProperty, value);
+        }
+        public static bool GetOpenOnMouseLeftButtonClick(FrameworkElement element)
+        {
+            return (bool)element.GetValue(OpenOnMouseLeftButtonClickProperty);
+        }
+
+        public static void OpenOnMouseLeftButtonClickChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
+        {
+            var control = (FrameworkElement)sender;
+            if ((bool)e.NewValue)
+            {
+                control.PreviewMouseLeftButtonDown += (s, args) =>
+                {
+                    if (control.ContextMenu != null)
+                    {
+                        control.ContextMenu.PlacementTarget = control;
+                        control.ContextMenu.IsOpen = true;
+                    }
+                };
+            }
+            //TODO: remove handler when set to false
+        }
+    }
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Commands/PropertyItemCommands.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Windows.Input;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Commands
+{
+    public static class PropertyItemCommands
+    {
+        private static RoutedCommand _resetValueCommand = new RoutedCommand();
+        public static RoutedCommand ResetValue
+        {
+            get
+            {
+                return _resetValueCommand;
+            }
+        }
+    }
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Converters/ValueSourceToImagePathConverter.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Windows;
+using System.Windows.Data;
+using System.Windows.Media.Imaging;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Converters
+{
+    public class ValueSourceToImagePathConverter : IValueConverter
+    {
+        #region IValueConverter Members
+
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            BaseValueSource bvs = (BaseValueSource)value;
+
+            string uriPrefix = "/WPFToolkit.Extended;component/PropertyGrid/Images/";
+            string imageName = "AdvancedProperties11";
+
+            switch (bvs)
+            {
+                case BaseValueSource.Inherited:
+                case BaseValueSource.DefaultStyle:
+                case BaseValueSource.ImplicitStyleReference:
+                    imageName = "Inheritance11";
+                    break;
+                case BaseValueSource.DefaultStyleTrigger:                    
+                    break;
+                case BaseValueSource.Style:
+                    imageName = "Style11";
+                    break;
+
+                case BaseValueSource.Local:
+                    imageName = "Local11";
+                    break;
+            }
+
+
+            return new BitmapImage(new Uri(String.Format("{0}{1}.png", uriPrefix, imageName), UriKind.RelativeOrAbsolute));
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+
+        #endregion
+    }
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/Converters/ValueSourceToToolTipConverter.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Windows;
+using System.Windows.Data;
+
+namespace Microsoft.Windows.Controls.PropertyGrid.Converters
+{
+    class ValueSourceToToolTipConverter : IValueConverter
+    {
+        #region IValueConverter Members
+
+        public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            BaseValueSource bvs = (BaseValueSource)value;
+            string toolTip = "Advanced Properties";
+
+            switch (bvs)
+            {
+                case BaseValueSource.Inherited:
+                case BaseValueSource.DefaultStyle:
+                case BaseValueSource.ImplicitStyleReference:
+                    toolTip = "Inheritance";
+                    break;
+                case BaseValueSource.Style:
+                    toolTip = "Style Setter";
+                    break;
+
+                case BaseValueSource.Local:
+                    toolTip = "Local";
+                    break;
+            }
+
+            return toolTip;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+
+        #endregion
+    }
+}

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Implementation/PropertyItem.cs

@@ -1,8 +1,12 @@
 using System;
-using System.Windows.Controls;
+using System.Linq;
 using System.ComponentModel;
 using System.Windows;
+using System.Windows.Controls;
 using System.Windows.Data;
+using System.Windows.Input;
+using Microsoft.Windows.Controls.PropertyGrid.Commands;
+using System.Windows.Markup.Primitives;
 
 namespace Microsoft.Windows.Controls.PropertyGrid
 {
@@ -11,6 +15,7 @@ namespace Microsoft.Windows.Controls.PropertyGrid
         #region Members
 
         private DependencyPropertyDescriptor _dpDescriptor;
+        private MarkupObject _markupObject;
 
         #endregion //Members
 
@@ -29,7 +34,30 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
         public string Description { get { return PropertyDescriptor.Description; } }
 
-        public object Instance { get; private set; }
+        #region Editor
+
+        public static readonly DependencyProperty EditorProperty = DependencyProperty.Register("Editor", typeof(FrameworkElement), typeof(PropertyItem), new UIPropertyMetadata(null));
+        public FrameworkElement Editor
+        {
+            get { return (FrameworkElement)GetValue(EditorProperty); }
+            set { SetValue(EditorProperty, value); }
+        }
+
+        #endregion //Editor
+
+        private object _instance;
+        public object Instance
+        {
+            get
+            {
+                return _instance;
+            }
+            private set
+            {
+                _instance = value;
+                _markupObject = MarkupWriter.GetMarkupObjectFor(_instance);
+            }
+        }
 
         /// <summary>
         /// Gets if the property is data bound
@@ -46,6 +74,30 @@ namespace Microsoft.Windows.Controls.PropertyGrid
             }
         }
 
+        public bool IsDynamicResource
+        {
+            get
+            {
+                var markupProperty = _markupObject.Properties.Where(p => p.Name == PropertyDescriptor.Name).FirstOrDefault();
+                if (markupProperty != null)
+                    return markupProperty.Value is DynamicResourceExtension;
+                return false;
+            }
+        }
+
+        public bool HasResourceApplied
+        {
+            //TODO: need to find a better way to determine if a StaticResource has been applied to any property not just a style
+            get
+            {
+                var markupProperty = _markupObject.Properties.Where(p => p.Name == PropertyDescriptor.Name).FirstOrDefault();
+                if (markupProperty != null)
+                    return markupProperty.Value is Style;
+
+                return false;
+            }
+        }
+
         public bool IsReadOnly { get { return PropertyDescriptor.IsReadOnly; } }
 
         #region IsSelected
@@ -74,41 +126,37 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
         public bool IsWriteable { get { return !IsReadOnly; } }
 
-        public PropertyDescriptor PropertyDescriptor { get; private set; }
+        private PropertyDescriptor _propertyDescriptor;
+        public PropertyDescriptor PropertyDescriptor
+        {
+            get
+            {
+                return _propertyDescriptor;
+            }
+            private set
+            {
+                _propertyDescriptor = value;
+                Name = _propertyDescriptor.Name;
+                Category = _propertyDescriptor.Category;
+                _dpDescriptor = DependencyPropertyDescriptor.FromProperty(_propertyDescriptor);
+            }
+        }
 
         public PropertyGrid PropertyGrid { get; private set; }
 
         public Type PropertyType { get { return PropertyDescriptor.PropertyType; } }
 
-        #region Editor
-
-        public static readonly DependencyProperty EditorProperty = DependencyProperty.Register("Editor", typeof(FrameworkElement), typeof(PropertyItem), new UIPropertyMetadata(null));
-        public FrameworkElement Editor
-        {
-            get { return (FrameworkElement)GetValue(EditorProperty); }
-            set { SetValue(EditorProperty, value); }
-        }
-
-        #endregion //Editor
+        public ICommand ResetValueCommand { get; private set; }
 
         #region Value
 
-        public static readonly DependencyProperty ValueProperty = DependencyProperty.Register("Value", typeof(object), typeof(PropertyItem), new UIPropertyMetadata(null, new PropertyChangedCallback(OnValueChanged), new CoerceValueCallback(OnCoerceValue)));
+        public static readonly DependencyProperty ValueProperty = DependencyProperty.Register("Value", typeof(object), typeof(PropertyItem), new UIPropertyMetadata(null, OnValueChanged));
         public object Value
         {
             get { return (object)GetValue(ValueProperty); }
             set { SetValue(ValueProperty, value); }
         }
 
-        private static object OnCoerceValue(DependencyObject o, object value)
-        {
-            PropertyItem propertyItem = o as PropertyItem;
-            if (propertyItem != null)
-                return propertyItem.OnCoerceValue((object)value);
-            else
-                return value;
-        }
-
         private static void OnValueChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
         {
             PropertyItem propertyItem = o as PropertyItem;
@@ -116,16 +164,10 @@ namespace Microsoft.Windows.Controls.PropertyGrid
                 propertyItem.OnValueChanged((object)e.OldValue, (object)e.NewValue);
         }
 
-        protected virtual object OnCoerceValue(object value)
-        {
-            // TODO: Keep the proposed value within the desired range.
-            return value;
-        }
-
         protected virtual void OnValueChanged(object oldValue, object newValue)
         {
             // TODO: Add your property changed side-effects. Descendants can override as well.
-        }        
+        }
 
         #endregion //Value
 
@@ -155,29 +197,62 @@ namespace Microsoft.Windows.Controls.PropertyGrid
 
         public PropertyItem(object instance, PropertyDescriptor property, PropertyGrid propertyGrid)
         {
-            Instance = instance;
+
             PropertyDescriptor = property;
-            Name = PropertyDescriptor.Name;
-            Category = PropertyDescriptor.Category;
             PropertyGrid = propertyGrid;
+            Instance = instance;
 
-            _dpDescriptor = DependencyPropertyDescriptor.FromProperty(property);
+            CommandBindings.Add(new CommandBinding(PropertyItemCommands.ResetValue, ExecuteResetValueCommand, CanExecuteResetValueCommand));
+
+            AddHandler(Mouse.MouseDownEvent, new MouseButtonEventHandler(PropertyItem_MouseDown), true);
+            AddHandler(Mouse.PreviewMouseDownEvent, new MouseButtonEventHandler(PropertyItem_PreviewMouseDown), true);
         }
 
         #endregion //Constructor
 
-        #region Base Class Overrides
+        #region Event Handlers
 
-        protected override void OnMouseLeftButtonDown(System.Windows.Input.MouseButtonEventArgs e)
+        void PropertyItem_MouseDown(object sender, MouseButtonEventArgs e)
         {
-            IsSelected = true;
-
             if (Editor != null)
                 Editor.Focus();
 
             e.Handled = true;
         }
 
-        #endregion //Base Class Overrides
+        void PropertyItem_PreviewMouseDown(object sender, MouseButtonEventArgs e)
+        {
+            IsSelected = true;
+
+            //if it is a comboBox then the selection will not take when Focus is called
+            if (!(e.Source is ComboBox))
+                Focus();
+        }
+
+        #endregion  //Event Handlers
+
+        #region Commands
+
+        private void ExecuteResetValueCommand(object sender, ExecutedRoutedEventArgs e)
+        {
+            if (PropertyDescriptor.CanResetValue(Instance))
+                PropertyDescriptor.ResetValue(Instance);
+
+            //TODO: notify UI that the ValueSource may have changed to update the icon
+        }
+
+        private void CanExecuteResetValueCommand(object sender, CanExecuteRoutedEventArgs e)
+        {
+            bool canExecute = false;
+
+            if (PropertyDescriptor.CanResetValue(Instance) && !PropertyDescriptor.IsReadOnly)
+            {
+                canExecute = true;
+            }
+
+            e.CanExecute = canExecute;
+        }
+
+        #endregion //Commands
     }
 }

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/PropertyGrid/Themes/Generic.xaml

@@ -1,13 +1,18 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:local="clr-namespace:Microsoft.Windows.Controls.PropertyGrid"
-                    xmlns:converters="clr-namespace:Microsoft.Windows.Controls.Core.Converters">
+                    xmlns:converters="clr-namespace:Microsoft.Windows.Controls.Core.Converters"
+                    xmlns:pgConverters="clr-namespace:Microsoft.Windows.Controls.PropertyGrid.Converters"
+                    xmlns:utilities="clr-namespace:Microsoft.Windows.Controls.Core.Utilities"
+                    xmlns:commands="clr-namespace:Microsoft.Windows.Controls.PropertyGrid.Commands">
 
     <!-- =============================================================================== -->
     <!-- PropertyGrid                                                                    -->
     <!-- =============================================================================== -->
 
     <converters:InverseBoolConverter x:Key="InverseBoolConverter" />
+    <pgConverters:ValueSourceToImagePathConverter x:Key="ValueSourceToImagePathConverter" />
+    <pgConverters:ValueSourceToToolTipConverter x:Key="ValueSourceToToolTipConverter" />
 
     <SolidColorBrush x:Key="MouseOverBorderBrush" Color="#FFFFB700" />
     <LinearGradientBrush x:Key="MouseOverBackgroundBrush" StartPoint="0,0" EndPoint="0,1" >
@@ -213,12 +218,17 @@
     <Style TargetType="{x:Type local:PropertyItem}">
         <Setter Property="BorderBrush" Value="#FFF0F0F0" />
         <Setter Property="BorderThickness" Value="1" />
-        <Setter Property="Focusable" Value="False"/>
+        <Setter Property="Focusable" Value="True"/>
         <Setter Property="IsTabStop" Value="False" />
         <Setter Property="Template">
             <Setter.Value>
                 <ControlTemplate TargetType="{x:Type local:PropertyItem}">
-                    <Border>
+                    <ControlTemplate.Resources>
+                        <ContextMenu x:Key="ContextMenu">
+                            <MenuItem Header="Reset Value" Command="commands:PropertyItemCommands.ResetValue" />
+                        </ContextMenu>
+                    </ControlTemplate.Resources>
+                    <Border Background="White" ContextMenu="{StaticResource ContextMenu}" ContextMenuService.Placement="Bottom">
                         <Grid VerticalAlignment="Center" HorizontalAlignment="Stretch">
                             <Grid.ColumnDefinitions>
                                 <ColumnDefinition Width="{Binding NameColumnWidth, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type local:PropertyGrid}}}"/>
@@ -231,16 +241,17 @@
                                         <ColumnDefinition Width="*" />
                                         <ColumnDefinition Width="Auto" />
                                     </Grid.ColumnDefinitions>
-                                    <TextBlock Text="{Binding Name, RelativeSource={RelativeSource TemplatedParent}}"  HorizontalAlignment="Stretch" TextTrimming="CharacterEllipsis"/>
 
-                                    <Border x:Name="Options" Grid.Column="1" HorizontalAlignment="Right" Margin="5,0,5,0" Height="8" Width="8"
-                                            Background="Black" Visibility="Collapsed" ToolTip="{Binding ValueSource, RelativeSource={RelativeSource TemplatedParent}}">
-                                        <Border.ContextMenu>
-                                            <ContextMenu>
-                                                <MenuItem Header="Reset Value" />
-                                            </ContextMenu>
-                                        </Border.ContextMenu>
-                                    </Border>
+                                    <TextBlock Text="{Binding Name, RelativeSource={RelativeSource TemplatedParent}}" HorizontalAlignment="Stretch" TextTrimming="CharacterEllipsis"/>
+
+                                    <Grid Grid.Column="1" HorizontalAlignment="Right" Margin="5,0,5,0" 
+                                          utilities:ContextMenuUtilities.OpenOnMouseLeftButtonClick="True"
+                                          ContextMenu="{StaticResource ContextMenu}" >
+
+                                        <Image x:Name="_optionsImage" Width="11" Height="11"
+                                               Source="{Binding ValueSource, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource ValueSourceToImagePathConverter}}"
+                                               ToolTip="{Binding ValueSource, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource ValueSourceToToolTipConverter}}" />
+                                    </Grid>
                                 </Grid>
                             </Border>
 
@@ -250,10 +261,18 @@
                         </Grid>
                     </Border>
                     <ControlTemplate.Triggers>
-                        <!--<DataTrigger Binding="{Binding IsDataBound, RelativeSource={RelativeSource Self}}" Value="True">
-                            <Setter TargetName="Options" Property="Background" Value="Red"/>
-                            <Setter TargetName="Options" Property="ToolTip" Value="Databinding"/>
-                        </DataTrigger>-->
+                        <DataTrigger Binding="{Binding IsDataBound, RelativeSource={RelativeSource Self}}" Value="True">
+                            <Setter TargetName="_optionsImage" Property="Source" Value="/WPFToolkit.Extended;component/PropertyGrid/Images/Database11.png" />
+                            <Setter TargetName="_optionsImage" Property="ToolTip" Value="Databinding" />
+                        </DataTrigger>
+                        <DataTrigger Binding="{Binding IsDynamicResource, RelativeSource={RelativeSource Self}}" Value="True">
+                            <Setter TargetName="_optionsImage" Property="Source" Value="/WPFToolkit.Extended;component/PropertyGrid/Images/Resource11.png" />
+                            <Setter TargetName="_optionsImage" Property="ToolTip" Value="Resource" />
+                        </DataTrigger>
+                        <DataTrigger Binding="{Binding HasResourceApplied, RelativeSource={RelativeSource Self}}" Value="True">
+                            <Setter TargetName="_optionsImage" Property="Source" Value="/WPFToolkit.Extended;component/PropertyGrid/Images/Resource11.png" />
+                            <Setter TargetName="_optionsImage" Property="ToolTip" Value="Resource" />
+                        </DataTrigger>
                         <Trigger Property="IsMouseOver" Value="True">
                             <Setter TargetName="PART_Name" Property="Background" Value="#CED4DF" />
                         </Trigger>

ExtendedWPFToolkitSolution/Src/WPFToolkit.Extended/WPFToolkit.Extended.csproj

@@ -137,6 +137,7 @@
     <Compile Include="ColorPicker\Implementation\ColorUtilities.cs" />
     <Compile Include="Core\Converters\ColorToSolidColorBrushConverter.cs" />
     <Compile Include="Core\Converters\InverseBoolConverter.cs" />
+    <Compile Include="Core\Utilities\ContextMenuUtilities.cs" />
     <Compile Include="DateTimeUpDown\Implementation\DateTimeFormat.cs" />
     <Compile Include="DateTimeUpDown\Implementation\DateTimeInfo.cs" />
     <Compile Include="DateTimeUpDown\Implementation\DateTimePart.cs" />
@@ -164,6 +165,8 @@
       <DesignTimeSharedInput>True</DesignTimeSharedInput>
     </Compile>
     <Compile Include="BusyIndicator\Implementation\VisualStates.BusyIndicator.cs" />
+    <Compile Include="PropertyGrid\Implementation\Converters\ValueSourceToImagePathConverter.cs" />
+    <Compile Include="PropertyGrid\Implementation\Converters\ValueSourceToToolTipConverter.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\CheckBoxEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\ColorEditor.cs" />
     <Compile Include="PropertyGrid\Implementation\Editors\ComboBoxEditor.cs" />
@@ -182,6 +185,7 @@
     <Compile Include="PropertyGrid\Implementation\PropertyCategoryItem.cs" />
     <Compile Include="PropertyGrid\Implementation\PropertyCollection.cs" />
     <Compile Include="PropertyGrid\Implementation\PropertyItem.cs" />
+    <Compile Include="PropertyGrid\Implementation\Commands\PropertyItemCommands.cs" />
     <Compile Include="RichTextBoxFormatBar\IRichTextBoxFormatBar.cs" />
     <Compile Include="RichTextBoxFormatBar\RichTextBoxFormatBar.xaml.cs">
       <DependentUpon>RichTextBoxFormatBar.xaml</DependentUpon>
@@ -251,6 +255,20 @@
   <ItemGroup>
     <Resource Include="PropertyGrid\Images\Categorize16.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="PropertyGrid\Images\AdvancedProperties11.png" />
+    <Resource Include="PropertyGrid\Images\Inheritance11.png" />
+    <Resource Include="PropertyGrid\Images\Resource11.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="PropertyGrid\Images\Database11.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="PropertyGrid\Images\Local11.png" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="PropertyGrid\Images\Style11.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.