Path Animated Button

   
   

<Canvas xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

    <Canvas.Resources>
        <PathGeometry x:Key="path" Figures="M 1 2 C 288 0, 400 400, 576 192" />
    </Canvas.Resources>

    <Path Stroke="Black" Data="{StaticResource path}" />
    <Button Name="btn">Button</Button>

    <Canvas.Triggers>
        <EventTrigger RoutedEvent="Canvas.Loaded">
            <BeginStoryboard>
                <Storyboard TargetName="btn">
                    <DoubleAnimationUsingPath 
                        Storyboard.TargetProperty="(Canvas.Left)"
                        Duration="0:0:2.5" 
                        AutoReverse="True"
                        RepeatBehavior="Forever"
                        PathGeometry="{StaticResource path}"
                        Source="X" />

                    <DoubleAnimationUsingPath 
                        Storyboard.TargetProperty="(Canvas.Top)"
                        Duration="0:0:2.5" 
                        AutoReverse="True"
                        RepeatBehavior="Forever"
                        PathGeometry="{StaticResource path}"
                        Source="Y" />
                </Storyboard>
            </BeginStoryboard>
        </EventTrigger>
    </Canvas.Triggers>
</Canvas>