Use regular combo box

Author: yaira2

src/Files.App/Views/Settings/ActionsPage.xaml

@@ -9,6 +9,7 @@
 	xmlns:i="using:Microsoft.Xaml.Interactivity"
 	xmlns:keyboard="using:Files.App.UserControls.KeyboardShortcut"
 	xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+	xmlns:uc="using:Files.App.UserControls"
 	xmlns:wctconverters="using:CommunityToolkit.WinUI.Converters"
 	x:Name="PageRoot"
 	DataContext="{x:Bind ViewModel, Mode=OneWay}"
@@ -119,39 +120,14 @@
 				</Grid.ColumnDefinitions>
 
 				<!--  New Command Selector  -->
-				<ComboBox
+				<uc:ComboBoxEx
 					x:Name="NewKeyBindingItemPickerComboBox"
-					Padding="0"
+					DisplayMemberPath="CommandLabel"
 					DropDownClosed="NewKeyBindingItemPickerComboBox_DropDownClosed"
 					ItemsSource="{x:Bind ViewModel.AllActionItems, Mode=OneWay}"
 					PlaceholderText="{helpers:ResourceString Name=ChooseAnAction}"
 					SelectedIndex="{x:Bind ViewModel.SelectedActionItemIndex, Mode=TwoWay}"
-					SelectedItem="{x:Bind ViewModel.SelectedActionItem, Mode=TwoWay}">
-					<ComboBox.ItemTemplate>
-						<DataTemplate x:DataType="dataitems:ModifiableActionItem">
-							<StackPanel Width="240" HorizontalAlignment="Left">
-								<TextBlock Style="{StaticResource BodyTextBlockStyle}" Text="{x:Bind CommandLabel}" />
-								<TextBlock
-									Foreground="{ThemeResource TextFillColorSecondaryBrush}"
-									Style="{StaticResource CaptionTextBlockStyle}"
-									Text="{x:Bind CommandDescription}"
-									TextTrimming="CharacterEllipsis"
-									TextWrapping="NoWrap" />
-							</StackPanel>
-						</DataTemplate>
-					</ComboBox.ItemTemplate>
-					<ComboBox.Resources>
-						<StaticResource x:Key="ComboBoxBackground" ResourceKey="ControlFillColorTransparentBrush" />
-						<StaticResource x:Key="ComboBoxBackgroundPointerOver" ResourceKey="ControlFillColorTransparentBrush" />
-						<StaticResource x:Key="ComboBoxBackgroundPressed" ResourceKey="ControlFillColorTransparentBrush" />
-						<StaticResource x:Key="ComboBoxBackgroundDisabled" ResourceKey="ControlFillColorTransparentBrush" />
-
-						<StaticResource x:Key="ComboBoxBorderBrush" ResourceKey="ControlFillColorTransparentBrush" />
-						<StaticResource x:Key="ComboBoxBorderBrushPointerOver" ResourceKey="ControlFillColorTransparentBrush" />
-						<StaticResource x:Key="ComboBoxBorderBrushPressed" ResourceKey="ControlFillColorTransparentBrush" />
-						<StaticResource x:Key="ComboBoxBorderBrushDisabled" ResourceKey="ControlFillColorTransparentBrush" />
-					</ComboBox.Resources>
-				</ComboBox>
+					SelectedItem="{x:Bind ViewModel.SelectedActionItem, Mode=TwoWay}" />
 
 				<!--  Editor (Using PreviewKeyDown to prevent Ctrl+A)  -->
 				<TextBox