Wpf-将形状用作资源

Wpf-将形状用作资源,wpf,resources,shapes,Wpf,Resources,Shapes,我的资源字典中有一个矩形,我想把它放在许多网格对象中 <Rectangle HorizontalAlignment="Left" Width="10" x:Key="ShadowRect"> <Rectangle.Fill> <LinearGradientBrush EndPoint="1.7,0.603" StartPoint="0.3,0.603"> <GradientStop Color="Whit

我的资源字典中有一个矩形,我想把它放在许多网格对象中

<Rectangle  HorizontalAlignment="Left" Width="10" x:Key="ShadowRect">
    <Rectangle.Fill>
        <LinearGradientBrush EndPoint="1.7,0.603" StartPoint="0.3,0.603">
            <GradientStop Color="White" Offset="1"/>
        <GradientStop Color="Black" Offset="0.009"/>                    
         </LinearGradientBrush>
    </Rectangle.Fill>                               
 </Rectangle>

现在我当然可以直接这样放置它:

 <Grid>
     <Rectangle  HorizontalAlignment="Left" Width="10" >
        <Rectangle.Fill>
          <LinearGradientBrush EndPoint="1.7,0.603" StartPoint="0.3,0.603">
              <GradientStop Color="White" Offset="1"/>
          <GradientStop Color="Black" Offset="0.009"/>                  
           </LinearGradientBrush>
         </Rectangle.Fill>                              
     </Rectangle>
 </Grid>

但是我想把它用作一种资源,这样我就不必为每个网格编写这个XAML


如何使用矩形的资源键放置矩形?

您可以在资源字典中使用矩形样式而不是矩形:

<Style x:Key="ShadowRectStyle" TargetType="Rectangle">
    <Setter Property="HorizontalAlignment" Value="Left"/>
    <Setter Property="Width" Value="10"/>
    <Setter Property="Fill">
        <Setter.Value>
            <LinearGradientBrush EndPoint="1.7,0.603" StartPoint="0.3,0.603">
                <GradientStop Color="White" Offset="1"/>
                <GradientStop Color="Black" Offset="0.009"/>
            </LinearGradientBrush>
        </Setter.Value>
    </Setter>
</Style>

然后像这样使用它:

<Grid>
    <Rectangle Style="{StaticResource ShadowRectStyle}"/>
</Grid>


将其定义为控件模板,然后将该控件模板用作资源如何?就像将其定义为ContentControl的样式一样,好主意。