방법: 그림자 시각 효과에 애니메이션 적용
업데이트: 2007년 11월
다음 예제에서는 DropShadowBitmapEffect의 ShadowDepth 및 Softness에 애니메이션 효과를 적용하여 Button을 클릭했을 때 화면에서 올라오는 것처럼 보이게 만드는 방법을 보여 줍니다.
예제
<Page xmlns="https://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="https://schemas.microsoft.com/winfx/2006/xaml" >
<StackPanel>
<Button Margin="50" Width="200" Name="myButton">
Click Me to Animate Drop Shadow!
<Button.BitmapEffect>
<!-- This BitmapEffect is targeted by the animation. -->
<DropShadowBitmapEffect x:Name="myDropShadowBitmapEffect" Color="Black"
ShadowDepth="0" />
</Button.BitmapEffect>
<Button.Triggers>
<EventTrigger RoutedEvent="Button.Click">
<BeginStoryboard>
<Storyboard>
<!-- Animate the movement of the button. -->
<ThicknessAnimation
Storyboard.TargetProperty="Margin" Duration="0:0:0.5"
From="50,50,50,50" To="0,0,50,50" AutoReverse="True" />
<!-- Animate shadow depth of the effect. -->
<DoubleAnimation
Storyboard.TargetName="myDropShadowBitmapEffect"
Storyboard.TargetProperty="ShadowDepth"
From="0" To="30" Duration="0:0:0.5"
AutoReverse="True" />
<!-- Animate shadow softness of the effect. As
the Button appears to get farther from the shadow,
the shadow gets softer. -->
<DoubleAnimation
Storyboard.TargetName="myDropShadowBitmapEffect"
Storyboard.TargetProperty="Softness"
From="0" To="1" Duration="0:0:0.5"
AutoReverse="True" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Button.Triggers>
</Button>
</StackPanel>
</Page>