Key frame spline animation : Animation « Windows Presentation Foundation « VB.Net

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

Key frame spline animation

      

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      HorizontalAlignment="Stretch" VerticalAlignment="Stretch">

<Canvas>
  <Rectangle Fill="Red" Width="20" Height="20">
    <Rectangle.Triggers>
      <EventTrigger RoutedEvent="Rectangle.Loaded">
        <BeginStoryboard>
          <Storyboard>

            <DoubleAnimation From="0" To="800" Duration="0:0:10"
                Storyboard.TargetProperty="(Canvas.Left)"
                RepeatBehavior="Forever" AutoReverse="True" />

                
                <DoubleAnimationUsingKeyFrames Duration="0:0:2" RepeatBehavior="Forever"
                        Storyboard.TargetProperty="(Canvas.Top)">
                  <DoubleAnimationUsingKeyFrames.KeyFrames>
                    <LinearDoubleKeyFrame Value="0" KeyTime="0:0:0" />
                    <SplineDoubleKeyFrame Value="50" KeyTime="0:0:0.5"
                                          KeySpline="0.4,0 0.7,0.7" />
                    <SplineDoubleKeyFrame Value="200" KeyTime="0:0:1"
                                          KeySpline="0.2,0.2 0.7,0.4" />
                    <SplineDoubleKeyFrame Value="0" KeyTime="0:0:2"
                                          KeySpline="0.25,0.25 0.6,1" />
                  </DoubleAnimationUsingKeyFrames.KeyFrames>
                </DoubleAnimationUsingKeyFrames>
                

          </Storyboard>
        </BeginStoryboard>
      </EventTrigger>
    </Rectangle.Triggers>
  </Rectangle>
</Canvas>

</Page>

   
    
    
    
    
    
  

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