<Canvas xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
<Ellipse Width="48" Height="48" Fill="Red"
Canvas.Left="0" Canvas.Top="0">
<Ellipse.Triggers>
<EventTrigger RoutedEvent="Ellipse.MouseDown">
<BeginStoryboard>
<Storyboard>
<DoubleAnimation
Storyboard.TargetProperty="(Canvas.Left)"
From="0" To="300" Duration="0:0:0.25"
AutoReverse="True"
RepeatBehavior="20x" />
<DoubleAnimation
Storyboard.TargetProperty="(Canvas.Top)"
From="0" To="480" Duration="0:0:5"
AutoReverse="True" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Ellipse.Triggers>
</Ellipse>
</Canvas>
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