wpf Shake

<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="100x"
                                FillBehavior="Stop" />
                        </Storyboard>
                    </BeginStoryboard>
                </EventTrigger>
            </Style.Triggers>