<StackPanel xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
<StackPanel.Resources>
<Style TargetType="{x:Type Button}">
<Setter Property="HorizontalAlignment" Value="Center" />
<Setter Property="Margin" Value="12" />
<Setter Property="RenderTransformOrigin" Value="0.5 0.5" />
<Setter Property="RenderTransform">
<Setter.Value>
<RotateTransform />
</Setter.Value>
</Setter>
<Style.Triggers>
<EventTrigger RoutedEvent="Button.Click">
<BeginStoryboard>
<Storyboard TargetProperty="RenderTransform.Angle">
<DoubleAnimation
From="-5" To="5" Duration="0:0:0.05"
AutoReverse="True"
RepeatBehavior="3x"
FillBehavior="Stop" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Style.Triggers>
</Style>
</StackPanel.Resources>
<Button>Click me to shake</Button>
</StackPanel>
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