Merge branch 'master' into rxui-events

src/Avalonia.Controls.DataGrid/DataGridColumnHeader.cs

@@ -457,7 +457,7 @@ namespace Avalonia.Controls
 
         private void DataGridColumnHeader_PointerPressed(object sender, PointerPressedEventArgs e)
         {
-            if (OwningColumn == null || e.Handled || !IsEnabled || e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
+            if (OwningColumn == null || e.Handled || !IsEnabled || !e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
             {
                 return;
             }

src/Avalonia.Controls.DataGrid/DataGridRow.cs

@@ -789,7 +789,7 @@ namespace Avalonia.Controls
 
         private void DataGridRow_PointerPressed(PointerPressedEventArgs e)
         {
-            if (e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
+            if (!e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
             {
                 return;
             }

src/Avalonia.Controls.DataGrid/DataGridRowHeader.cs

@@ -162,7 +162,7 @@ namespace Avalonia.Controls.Primitives
         //TODO TabStop
         private void DataGridRowHeader_PointerPressed(object sender, PointerPressedEventArgs e)
         {
-            if (e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
+            if (!e.GetCurrentPoint(this).Properties.IsLeftButtonPressed)
             {
                 return;
             }

src/Avalonia.Controls/TextBox.cs

@@ -456,9 +456,9 @@ namespace Avalonia.Controls
         private void UpdateCommandStates()
         {
             var text = GetSelection();
-            var isNullOrEmpty = string.IsNullOrEmpty(text);
+            var isSelectionNullOrEmpty = string.IsNullOrEmpty(text);
-            CanCopy = !isNullOrEmpty;
+            CanCopy = !IsPasswordBox && !isSelectionNullOrEmpty;
-            CanCut = !isNullOrEmpty && !IsReadOnly;
+            CanCut = !IsPasswordBox && !isSelectionNullOrEmpty && !IsReadOnly;
             CanPaste = !IsReadOnly;
         }
 

src/Avalonia.Themes.Default/Expander.xaml

@@ -86,7 +86,7 @@
   <Style Selector="Expander /template/ ToggleButton#PART_toggle">
     <Setter Property="Template">
       <ControlTemplate>
-        <Border BorderThickness="1">
+        <Border BorderThickness="1" Background="Transparent">
           <Grid ColumnDefinitions="Auto,Auto">
             <Border Grid.Column="0" Width="20" Height="20" HorizontalAlignment="Center" VerticalAlignment="Center">
               <Path Fill="{DynamicResource ThemeForegroundBrush}"

src/Avalonia.Themes.Fluent/Expander.xaml

@@ -86,10 +86,10 @@
   <Style Selector="Expander /template/ ToggleButton#PART_toggle">
     <Setter Property="Template">
       <ControlTemplate>
-        <Border BorderThickness="1">
+        <Border BorderThickness="1" Background="Transparent">
           <Grid ColumnDefinitions="Auto,Auto">
             <Border Grid.Column="0" Width="20" Height="20" HorizontalAlignment="Center" VerticalAlignment="Center">
-              <Path Fill="{DynamicResource SystemControlForegroundAltMediumHighBrush}"
+              <Path Fill="{DynamicResource SystemControlForegroundBaseHighBrush}"
                       HorizontalAlignment="Center"
                       VerticalAlignment="Center"
                       Data="M 0 2 L 4 6 L 0 10 Z" />