Animated GradientStop Color : LinearGradientBrush « Windows Presentation Foundation « C# / C Sharp






Animated GradientStop Color

Animated GradientStop Color
  

<Window x:Class="WpfApplication1.ShapesWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="ShapesWindow" Height="160" Width="400">
      <Window.Resources>
        <Style TargetType="{x:Type TextBlock}">
          <Setter Property="Background" Value="White" />
          <Setter Property="Padding" Value="10" />
          <Setter Property="BitmapEffect">
            <Setter.Value>
              <OuterGlowBitmapEffect GlowColor="White" />
            </Setter.Value>
          </Setter>
        </Style>
        <Style TargetType="{x:Type Rectangle}">
          <Setter Property="BitmapEffect">
            <Setter.Value>
              <DropShadowBitmapEffect />
            </Setter.Value>
          </Setter>
        </Style>
      </Window.Resources>
    <StackPanel>
          <Rectangle Width="200" Height="100" Stroke="Black" StrokeThickness="1" Margin="10">
            <Rectangle.Fill>
              <LinearGradientBrush>
                <GradientStop Color="MediumBlue" Offset="0.0" />
                <GradientStop x:Name="gradientStopB2" Color="Purple" Offset="0.5" />
                <GradientStop Color="Red" Offset="1.0" />
              </LinearGradientBrush>
            </Rectangle.Fill>

            <Rectangle.Triggers>
              <EventTrigger RoutedEvent="Rectangle.MouseLeftButtonDown">
                <BeginStoryboard>
                  <Storyboard>
                    <ColorAnimation 
                      Storyboard.TargetName="gradientStopB2"
                      Storyboard.TargetProperty="Color"
                      From="Purple" To="Yellow" Duration="0:0:3" FillBehavior="Stop" />
                  </Storyboard>
                </BeginStoryboard>
              </EventTrigger>
            </Rectangle.Triggers>
          </Rectangle>

    </StackPanel>
</Window>

   
    
  








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