ColorComboBoxDemo/MainWindow.xaml at main · cvdevol/ColorComboBoxDemo · GitHub

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<Window x:Class="MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApp5"
        mc:Ignorable="d"
        Title="MainWindow" Height="600" Width="1024" Left="0" Top="0">

    <Window.Resources>
        <SolidColorBrush x:Key="LightGreyBrush"
		                 Color="LightGray"/>
        <SolidColorBrush x:Key="MidGreyBrush"
		                 Color="MediumBlue"/>
        <SolidColorBrush x:Key="DarkGreyBrush"
		                 Color="Gray"/>
        <Style TargetType="{x:Type Button}"
		       x:Key="3DButtonStyle">
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="{x:Type Button}">
                        <Grid>
                            <Border x:Name="TopLeftBorder"
							        BorderBrush="{StaticResource LightGreyBrush}"
							        BorderThickness="2,2,0,0"/>
                            <Border x:Name="BottomRightBorder"
							        BorderBrush="{StaticResource DarkGreyBrush}"
							        BorderThickness="0,0,2,2"/>
                            <Grid Margin="3">
                                <Grid.Background>
                                    <LinearGradientBrush EndPoint="0.5,1"
									                     StartPoint="0.5,0">
                                        <GradientStop Color="AliceBlue"
										              Offset="0"/>
                                        <GradientStop Color="LightBlue"
										              Offset="1"/>
                                    </LinearGradientBrush>
                                </Grid.Background>
                                <ContentPresenter Margin="{TemplateBinding Padding}"/>
                            </Grid>
                        </Grid>
                        <ControlTemplate.Triggers>
                            <Trigger Property="IsPressed"
							         Value="True">
                                <Setter TargetName="TopLeftBorder"
								        Property="BorderBrush"
								        Value="{StaticResource DarkGreyBrush}"/>
                                <Setter TargetName="BottomRightBorder"
								        Property="BorderBrush"
								        Value="{StaticResource LightGreyBrush}"/>
                            </Trigger>
                        </ControlTemplate.Triggers>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>
        <ToolBar x:Name="tBar" Grid.Row="0">
            <Label Content="Background"/>
            <local:ColorComboBox x:Name="cbBackground" MinWidth="200" DisplayType="WebColors" SelectionChanged="cbBackground_SelectionChanged"/>
            <Separator/>
            <Label Content="Foreground"/>
            <local:ColorComboBox x:Name="cbForeground" MinWidth="200" DisplayType="WebColors" SelectionChanged="cbForeground_SelectionChanged"/>
            <Separator/>
            <Button x:Name="btnWebColors" Content="Web Colors" Style="{StaticResource 3DButtonStyle}" Click="btnWebColors_Click"/>
            <Separator/>
            <Button x:Name="btnSysColors" Content="System Colors" Style="{StaticResource 3DButtonStyle}" Click="btnSysColors_Click"/>
            <Separator/>
            <Button x:Name="btnAllColors" Content="All Colors" Style="{StaticResource 3DButtonStyle}" Click="btnAllColors_Click"/>
        </ToolBar>
        <ScrollViewer Grid.Row="1">
            <TextBlock x:Name="TB" Margin="20,10" FontSize="36" TextWrapping="Wrap"/>
        </ScrollViewer>
    </Grid>
</Window>