- <Canvas x:Name="a" Background="White" Loaded="LayoutRoot_Loaded">
<Canvas.Clip>
<RectangleGeometry RadiusX="5" RadiusY="5" Rect="0,300,50" />
</Canvas.Clip>
<Canvas.Triggers>
<EventTrigger RoutedEvent="Canvas.Loaded" >
<BeginStoryboard>
<Storyboard x:Name="animation" Storyboard.TargetProperty="(Canvas.Left)" RepeatBehavior="Forever" >
<DoubleAnimation Storyboard.TargetName="ScrollingText" From="0" To="-820" Duration="0:0:20" />
<DoubleAnimation Storyboard.TargetName="ScrollingText2" From="820" To="0" Duration="0:0:20" />
</Storyboard>
</BeginStoryboard>
</EventTrigger>
</Canvas.Triggers>
<TextBlock x:Name="ScrollingText" FontFamily="Comic Sans MS" FontSize="36" Foreground="Green" Text="I have downloaded the moded bios for the x200 which is revision 3.03. The new 3.05 Bios for x200 add some support for Windows 7. " />
<TextBlock x:Name="ScrollingText2" FontFamily="Comic Sans MS" FontSize="36" Foreground="Green" Text="I have downloaded the moded bios for the x200 which is revision 3.03. The new 3.05 Bios for x200 add some support for Windows 7. " />
</Canvas>
启到作用的是canvas.clip
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