Fix pressing the select in HC mode hiding its text

src/modules/colorPicker/ColorPickerUI/Controls/ColorPickerControl.xaml

@@ -375,7 +375,7 @@
                                 Grid.ColumnSpan="4"
                                 Margin="0,32,0,0"
                                 HorizontalAlignment="Stretch"
-                                Style="{StaticResource AccentButtonStyle}"
+                                Style="{StaticResource CustomAccentButtonStyle}"
                                 AutomationProperties.Name="{x:Static p:Resources.Select}"
                                 Click="OKButton_Click"
                                 Content="{x:Static p:Resources.Select}" />

src/modules/colorPicker/ColorPickerUI/Resources/Styles.xaml

@@ -11,6 +11,66 @@
     <converters:NumberToVisibilityConverter x:Key="numberToVisibilityConverter" />
     <converters:NumberToInvertedVisibilityConverter x:Key="numberToInvertedVisibilityConverter" />
 
+    <!--  Copied from https://github.com/dotnet/wpf/blob/v9.0.1/src/Microsoft.DotNet.Wpf/src/Themes/PresentationFramework.Fluent/Styles/Button.xaml
+    This can be removed and use AccentButtonStyle when https://github.com/dotnet/wpf/issues/10413 gets fixed.  
+    -->
+    <Style x:Key="CustomAccentButtonStyle" TargetType="{x:Type Button}">
+        <Setter Property="FocusVisualStyle" Value="{DynamicResource DefaultControlFocusVisualStyle}" />
+        <Setter Property="Background" Value="{DynamicResource AccentButtonBackground}" />
+        <Setter Property="Foreground" Value="{DynamicResource AccentButtonForeground}" />
+        <Setter Property="BorderBrush" Value="{DynamicResource AccentControlElevationBorderBrush}" />
+        <Setter Property="BorderThickness" Value="{StaticResource ButtonBorderThemeThickness}" />
+        <Setter Property="Padding" Value="{StaticResource ButtonPadding}" />
+        <Setter Property="HorizontalAlignment" Value="Left" />
+        <Setter Property="VerticalAlignment" Value="Center" />
+        <Setter Property="HorizontalContentAlignment" Value="Center" />
+        <Setter Property="VerticalContentAlignment" Value="Center" />
+        <Setter Property="FontWeight" Value="Normal" />
+        <Setter Property="Border.CornerRadius" Value="{DynamicResource ControlCornerRadius}" />
+        <Setter Property="SnapsToDevicePixels" Value="True" />
+        <Setter Property="OverridesDefaultStyle" Value="True" />
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Button}">
+                    <Border x:Name="ContentBorder" 
+                     Width="{TemplateBinding Width}" 
+                     Height="{TemplateBinding Height}" 
+                     MinWidth="{TemplateBinding MinWidth}" 
+                     MinHeight="{TemplateBinding MinHeight}" 
+                     Padding="{TemplateBinding Padding}" 
+                     HorizontalAlignment="{TemplateBinding HorizontalAlignment}" 
+                     VerticalAlignment="{TemplateBinding VerticalAlignment}" 
+                     Background="{TemplateBinding Background}" 
+                     BorderBrush="{TemplateBinding BorderBrush}" 
+                     BorderThickness="{TemplateBinding BorderThickness}" 
+                     CornerRadius="{TemplateBinding Border.CornerRadius}">
+                        <ContentPresenter x:Name="ContentPresenter" 
+                         HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" 
+                         VerticalAlignment="{TemplateBinding VerticalContentAlignment}" 
+                         Content="{TemplateBinding Content}" 
+                         ContentTemplate="{TemplateBinding ContentTemplate}" 
+                         TextElement.Foreground="{TemplateBinding Foreground}" />
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="ContentBorder" Property="Background" Value="{DynamicResource AccentButtonBackgroundPointerOver}" />
+                            <Setter TargetName="ContentBorder" Property="BorderBrush" Value="{DynamicResource ControlElevationBorderBrush}" />
+                        </Trigger>
+                        <Trigger Property="IsPressed" Value="True">
+                            <Setter TargetName="ContentBorder" Property="Background" Value="{DynamicResource AccentButtonBackgroundPressed}" />
+                            <Setter TargetName="ContentBorder" Property="BorderBrush" Value="{DynamicResource AccentControlElevationBorderBrush}" />
+                        </Trigger>
+                        <Trigger Property="IsEnabled" Value="False">
+                            <Setter TargetName="ContentBorder" Property="Background" Value="{DynamicResource ButtonBackgroundDisabled}" />
+                            <Setter TargetName="ContentBorder" Property="BorderBrush" Value="{DynamicResource ButtonBorderBrushDisabled}" />
+                            <Setter TargetName="ContentPresenter" Property="TextElement.Foreground" Value="{DynamicResource ButtonForegroundDisabled}" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
     <Style x:Key="SubtleButtonStyle" TargetType="{x:Type Button}">
         <Setter Property="FocusVisualStyle" Value="{DynamicResource DefaultControlFocusVisualStyle}" />
         <Setter Property="Foreground" Value="{DynamicResource TextFillColorPrimaryBrush}" />