Matching the list of keys in Light, Dark and HC color resources for Fluent theme (#10132)

Author: dipeshmsft

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Resources/Theme/Dark.xaml

@@ -506,6 +506,7 @@
     <SolidColorBrush x:Key="LabelForeground" Color="{StaticResource TextFillColorPrimary}" />
 
     <!--  ListBox  -->
+    <Color x:Key="SystemChromeMediumLowColor">#FF2B2B2B</Color>
     <SolidColorBrush x:Key="ListBoxBackground" Color="{StaticResource CardBackgroundFillColorDefault}" />
     <SolidColorBrush x:Key="ListBoxItemForeground" Color="{StaticResource TextFillColorPrimary}" />
     <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="{StaticResource SystemAccentColor}" Opacity="0.6" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Resources/Theme/HC.xaml

@@ -381,10 +381,12 @@
     <SolidColorBrush x:Key="LabelForeground" Color="{StaticResource SystemColorGrayTextColor}" />
 
     <!--  ListBox  -->
+    <Color x:Key="SystemChromeMediumLowColor">#FF2B2B2B</Color>
     <SolidColorBrush x:Key="ListBoxBackground" Color="{StaticResource SystemColorButtonFaceColor}" />
     <SolidColorBrush x:Key="ListBoxItemForeground" Color="{StaticResource SystemColorWindowTextColor}" />
     <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="{StaticResource SystemColorHighlightColor}" />
     <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundPointerOverThemeBrush" Color="{StaticResource SystemColorButtonTextColor}" />
+    <SolidColorBrush x:Key="ListBoxItemBackgroundSelectedPressedThemeBrush" Color="{StaticResource SystemColorHighlightColor}"/>
     <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="{StaticResource SystemColorButtonFaceColor}" />
     <SolidColorBrush x:Key="ListBoxItemUnselectedBackgroundPointerOverThemeBrush" Color="{StaticResource SystemColorHighlightTextColor}" />
 
@@ -533,6 +535,9 @@
     <SolidColorBrush x:Key="TextControlPlaceholderForeground" Color="{StaticResource SystemColorGrayTextColor}" />
     <SolidColorBrush x:Key="TextControlButtonForeground" Color="{StaticResource SystemColorWindowTextColor}" />
 
+    <!--  ThumbRate  -->
+    <SolidColorBrush x:Key="ThumbRateForeground" Color="{StaticResource SystemColorHighlightColor}" />
+
     <!--  TimePicker  -->
     <SolidColorBrush x:Key="TimePickerButtonBackground" Color="{StaticResource SystemColorWindowColor}" />
     <SolidColorBrush x:Key="TimePickerButtonBackgroundPointerOver" Color="{StaticResource SystemColorHighlightTextColor}" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.Dark.xaml

@@ -494,6 +494,7 @@
   <!--  Label  -->
   <SolidColorBrush x:Key="LabelForeground" Color="{StaticResource TextFillColorPrimary}" />
   <!--  ListBox  -->
+  <Color x:Key="SystemChromeMediumLowColor">#FF2B2B2B</Color>
   <SolidColorBrush x:Key="ListBoxBackground" Color="{StaticResource CardBackgroundFillColorDefault}" />
   <SolidColorBrush x:Key="ListBoxItemForeground" Color="{StaticResource TextFillColorPrimary}" />
   <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="{StaticResource SystemAccentColor}" Opacity="0.6" />

src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Themes/Fluent.HC.xaml

@@ -392,10 +392,12 @@
   <!--  Label  -->
   <SolidColorBrush x:Key="LabelForeground" Color="{StaticResource SystemColorGrayTextColor}" />
   <!--  ListBox  -->
+  <Color x:Key="SystemChromeMediumLowColor">#FF2B2B2B</Color>
   <SolidColorBrush x:Key="ListBoxBackground" Color="{StaticResource SystemColorButtonFaceColor}" />
   <SolidColorBrush x:Key="ListBoxItemForeground" Color="{StaticResource SystemColorWindowTextColor}" />
   <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundThemeBrush" Color="{StaticResource SystemColorHighlightColor}" />
   <SolidColorBrush x:Key="ListBoxItemSelectedBackgroundPointerOverThemeBrush" Color="{StaticResource SystemColorButtonTextColor}" />
+  <SolidColorBrush x:Key="ListBoxItemBackgroundSelectedPressedThemeBrush" Color="{StaticResource SystemColorHighlightColor}" />
   <SolidColorBrush x:Key="ListBoxItemSelectedForegroundThemeBrush" Color="{StaticResource SystemColorButtonFaceColor}" />
   <SolidColorBrush x:Key="ListBoxItemUnselectedBackgroundPointerOverThemeBrush" Color="{StaticResource SystemColorHighlightTextColor}" />
   <!--  ListView  -->
@@ -522,6 +524,8 @@
   <SolidColorBrush x:Key="TextControlBorderBrushDisabled" Color="{StaticResource SystemColorGrayTextColor}" />
   <SolidColorBrush x:Key="TextControlPlaceholderForeground" Color="{StaticResource SystemColorGrayTextColor}" />
   <SolidColorBrush x:Key="TextControlButtonForeground" Color="{StaticResource SystemColorWindowTextColor}" />
+  <!--  ThumbRate  -->
+  <SolidColorBrush x:Key="ThumbRateForeground" Color="{StaticResource SystemColorHighlightColor}" />
   <!--  TimePicker  -->
   <SolidColorBrush x:Key="TimePickerButtonBackground" Color="{StaticResource SystemColorWindowColor}" />
   <SolidColorBrush x:Key="TimePickerButtonBackgroundPointerOver" Color="{StaticResource SystemColorHighlightTextColor}" />