[XAML]

<!-- an animation on the BorderThickness property of a Border. -->

<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

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

<StackPanel Orientation="Vertical" HorizontalAlignment="Center">

<Border Background="#99FFFFFF" BorderBrush="#CCCCFF" BorderThickness="1"

Margin="0,60,0,20" Padding="20" >

<Border.Triggers>

<EventTrigger RoutedEvent="Border.Loaded">

<BeginStoryboard>

<Storyboard>

<!-- BorderThickness animates from left=1, right=1, top=1, and bottom=1 to

left=28, right=28, top=14, and bottom=14 over one second. -->

<ThicknessAnimation

Storyboard.TargetProperty="BorderThickness"

Duration="0:0:1.5" FillBehavior="HoldEnd" From="1,1,1,1" To="28,14,28,14" />

</Storyboard>

</BeginStoryboard>

</EventTrigger>

</Border.Triggers>

<TextBlock>

This example shows how to use the ThicknessAnimation to create

an animation on the BorderThickness property of a Border.

</TextBlock>

</Border>

</StackPanel>

</Page>

[XAML]

<BulletDecorator Grid.Row="3" Grid.Column="0" Margin="0,5,0,0">

<BulletDecorator.Bullet>

<Image Source="images\apple.jpg"/>

</BulletDecorator.Bullet>

<Ellipse Height="75" Width="50" Fill="Purple"

HorizontalAlignment="Left" ></Ellipse>

</BulletDecorator>