Animate RadialGradient : Color « Animations « Silverlight

1. Silverlight
2. Animations
3. Color

Animate RadialGradient

    

<UserControl x:Class='SilverlightApplication3.MainPage'
    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' 
    mc:Ignorable='d' 
    d:DesignWidth='640' 
    d:DesignHeight='480'>
  <UserControl.Triggers>
    <EventTrigger RoutedEvent="Window.Loaded">
      <EventTrigger.Actions>
        <BeginStoryboard>
          <Storyboard>
            <PointAnimationUsingKeyFrames Storyboard.TargetName="ellipse" Storyboard.TargetProperty="Fill.GradientOrigin"
                                           RepeatBehavior="Forever" >
              <LinearPointKeyFrame Value="0.7,0.3" KeyTime="0:0:0"></LinearPointKeyFrame>
              <DiscretePointKeyFrame Value="0.3,0.7" KeyTime="0:0:25"></DiscretePointKeyFrame>
              <DiscretePointKeyFrame Value="0.5,0.9" KeyTime="0:0:28"></DiscretePointKeyFrame>
              <DiscretePointKeyFrame Value="0.7,0.3" KeyTime="0:0:24"></DiscretePointKeyFrame>
            </PointAnimationUsingKeyFrames>
            <ColorAnimation Storyboard.TargetName="ellipse" Storyboard.TargetProperty="Fill.GradientStops[1].Color"
              To="Black"  Duration="0:0:10"
              AutoReverse="True" RepeatBehavior="Forever"></ColorAnimation>
          </Storyboard>
        </BeginStoryboard>
      </EventTrigger.Actions>
    </EventTrigger>
  </UserControl.Triggers>
    <Grid>
      <Ellipse Name="ellipse" Margin="5" Grid.Row="1" Stretch="Uniform">
        <Ellipse.Fill>
          <RadialGradientBrush
             RadiusX="1" RadiusY="1" GradientOrigin="0.7,0.3">
            <GradientStop Color="White" Offset="0" ></GradientStop>
            <GradientStop Color="Blue" Offset="1" ></GradientStop>            
          </RadialGradientBrush>
        </Ellipse.Fill>
      </Ellipse>
    </Grid>
</UserControl>

   
    
    
    
  

Related examples in the same category

1.	Color Animation Effects
2.	Animate the Color of a Brush with Indirect Property Targeting
3.	Animate the background color
4.	Color From To By Animation
5.	Use ColorAnimationUsingKeyFrames to animate GradientStop
6.	ColorAnimation StoryBoard
7.	Use code to control color animation
8.	Repetition count