Animated GradientOrigin : Animation « Windows Presentation Foundation « VB.Net

1. VB.Net
2. Windows Presentation Foundation
3. Animation

Animated GradientOrigin

      

<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>

        <Ellipse Width="200" Height="100" Stroke="Black" StrokeThickness="1" Margin="10">
          <Ellipse.Fill>
            <RadialGradientBrush x:Name="animatedGradientOriginExample"
              GradientOrigin="0.75,0.25">
              <GradientStop Color="#CBC8F1" Offset="0.0" />
              <GradientStop Color="MediumBlue" Offset="0.5" />
              <GradientStop Color="DarkBlue" Offset="1.0" />
            </RadialGradientBrush>
          </Ellipse.Fill>

          <Ellipse.Triggers>
            <EventTrigger RoutedEvent="Ellipse.MouseLeftButtonDown">
              <BeginStoryboard>
                <Storyboard>
                  <PointAnimation 
                    Storyboard.TargetName="animatedGradientOriginExample"
                    Storyboard.TargetProperty="GradientOrigin"
                    From="1,0" To="0,1" Duration="0:0:3" FillBehavior="Stop" />
                </Storyboard>
              </BeginStoryboard>
            </EventTrigger>
          </Ellipse.Triggers>
        </Ellipse>


    </StackPanel>
</Window>

   
    
    
    
    
    
  

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