Silverlight 下苹果(Mac OS)风格按钮的实现

</vsm:VisualStateGroup.Transitions>

<vsm:VisualStatex:Name="Normal">

<Storyboard/>

</vsm:VisualState>

<vsm:VisualStatex:Name="MouseOver">

<Storyboard>

<ColorAnimationUsingKeyFrames

Duration="0"

Storyboard.TargetName="BackgroundGradient"

Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[0].(GradientStop.Color)">

<SplineColorKeyFrameKeyTime="0"Value="#c8d5ed"/>

</ColorAnimationUsingKeyFrames>

<ColorAnimationUsingKeyFrames

Duration="0"

Storyboard.TargetName="BackgroundGradient"

Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[1].(GradientStop.Color)">

<SplineColorKeyFrameKeyTime="0"Value="#97c2ee"/>

</ColorAnimationUsingKeyFrames>

<ColorAnimationUsingKeyFrames

Duration="0"

Storyboard.TargetName="BackgroundGradient"

Storyboard.TargetProperty="(Shape.Fill).(GradientBrush.GradientStops)[2].(GradientStop.Color)">

<SplineColorKeyFrameKeyTime="0"Value="#6eadee"/>

</ColorAnimationUsingKeyFrames>

<ColorAnimationUsingKeyFrames

Duration="0"