ifsrenderer-linux / WpfDisplay / Views / GradientBarControl.xaml

<UserControl x:Class="WpfDisplay.Views.GradientBarControl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             x:Name="gradientBar"
             Cursor="Hand">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="Auto"/>
        </Grid.RowDefinitions>

        <!-- Gradient bar with draggable keys -->
        <Border Grid.Row="0"
                x:Name="BarBorder"
                Height="48"
                CornerRadius="4"
                BorderBrush="#40000000"
                BorderThickness="1"
                SnapsToDevicePixels="True"
                MouseDown="Bar_MouseDown"
                MouseMove="Bar_MouseMove"
                MouseUp="Bar_MouseUp">
            <Border.Background>
                <LinearGradientBrush x:Name="GradientBrush"/>
            </Border.Background>

            <!-- Key handles rendered on top -->
            <Canvas x:Name="KeysCanvas"
                    IsHitTestVisible="False"/>
        </Border>

        <!-- Position ruler -->
        <Border Grid.Row="1"
                Height="16"
                Margin="0,2,0,0"
                Background="Transparent">
            <Canvas x:Name="RulerCanvas"/>
        </Border>
    </Grid>
</UserControl>