silverlight制作虚线的边框

<Grid>
<Grid HorizontalAlignment="Center" VerticalAlignment="Center" x:Name="g">
<Canvas>
<Rectangle RadiusX="5" RadiusY="5"
Width="{Binding ElementName=g, Path=ActualWidth}"
Height="{Binding ElementName=g, Path=ActualHeight}"
Stroke="Blue" StrokeDashArray="5,2,1,2" StrokeThickness="2"/>
</Canvas>
<TextBlock Margin="10,7,10,7" Text="aaa" HorizontalAlignment="Center" VerticalAlignment="Center"/>
</Grid>
</Grid>

效果图：

 

公共样式：

 1 <Style TargetType="ContentControl" x:Key="myBorder">

 2 

 3 <Setter Property="Template">

 4 

 5 <Setter.Value>

 6 

 7 <ControlTemplate>

 8 

 9 <Grid x:Name="g"

10 

11 Background="{TemplateBinding ContentControl.Background}"

12 

13 Width="{TemplateBinding ContentControl.Width}"

14 

15 Height="{TemplateBinding ContentControl.Height}">

16 

17 <Canvas>

18 

19 <Rectangle RadiusX="5" RadiusY="5"

20 

21 Width="{Binding ElementName=g, Path=ActualWidth}"

22 

23 Height="{Binding ElementName=g, Path=ActualHeight}"

24 

25 Stroke="{TemplateBinding ContentControl.BorderBrush}"

26 

27 StrokeDashArray="5,2,1,2"

28 

29 StrokeThickness="{TemplateBinding ContentControl.BorderThickness}"/>

30 

31 </Canvas>

32 

33 <ContentPresenter Margin="5" Content="{TemplateBinding ContentControl.Content}"/>

34 

35 </Grid>

36 

37 </ControlTemplate>

38 

39 </Setter.Value>

40 

41 </Setter>

42 

43 </Style>

http://www.cnblogs.com/sosoft/

使用示例：

<ContentControl Margin="10" HorizontalAlignment="Center" VerticalAlignment="Center"

BorderThickness="2" BorderBrush="Blue" Style="{StaticResource myBorder}">

<TextBlock Text="abc"/>

</ContentControl>