RectangleGeometry

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<Window x:Class="Workspace.DockExample"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Workspace" Width="640" Height="480">
          <Path Stroke="Black" StrokeThickness="1" Fill="#CCCCFF">
            <Path.Data>
              <RectangleGeometry Rect="30,55 100 30" />
            </Path.Data>
          </Path>

</Window>

   
    
    
    
     


Animate GeometryDrawing Examples

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<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  x:Class="Microsoft.Samples.Graphics.AnimateGeometryDrawingExample" 
  Title="Using a DrawingBrush">

  <DockPanel Name="myAnimatedDrawing" Height="400" Width="400">
          <DockPanel.Background>
            <DrawingBrush  TileMode="FlipXY" Viewport="0,0,100,100" ViewportUnits="Absolute" 
              Viewbox="0,0,1,1" ViewboxUnits="Absolute">
              <DrawingBrush.Drawing>  
                <GeometryDrawing >
                  <GeometryDrawing.Pen>
                    <Pen Brush="Orange" Thickness="0.1" />
                  </GeometryDrawing.Pen>
                  <GeometryDrawing.Geometry>                     
                    <EllipseGeometry RadiusX="0.45" RadiusY="0.2" Center="0.5,0.5" />
                  </GeometryDrawing.Geometry>
                </GeometryDrawing>
              </DrawingBrush.Drawing>
            </DrawingBrush>
          </DockPanel.Background>
  </DockPanel>

  <Page.Triggers>
    <EventTrigger RoutedEvent="Page.Loaded">
      <BeginStoryboard>
        <Storyboard>
          <DoubleAnimation 
            Storyboard.TargetName="myAnimatedDrawing" 
            Storyboard.TargetProperty="(DockPanel.Background).(DrawingBrush.Drawing).(GeometryDrawing.Geometry).(EllipseGeometry.RadiusX)"
            From="0.01" To="0.5" Duration="0:0:10" AutoReverse="True" RepeatBehavior="Forever" />         
        </Storyboard>
      </BeginStoryboard>
    </EventTrigger>
  </Page.Triggers>
</Page>

   
    
    
    
     


CombinedGeometry for Path.Data and DrawingBrush for Path.Fill

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<Window x:Class="Workspace.DockExample"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Workspace" Width="640" Height="480">
        <Path Stretch="Uniform" Margin="15,0,0,0">
          <Path.Data>
            <CombinedGeometry GeometryCombineMode="Union">
              <CombinedGeometry.Geometry1>
                <RectangleGeometry Rect="50,70 100 100" />
              </CombinedGeometry.Geometry1>
              <CombinedGeometry.Geometry2>
                <EllipseGeometry Center="100,70" RadiusX="35" RadiusY="40"/>
              </CombinedGeometry.Geometry2>
            </CombinedGeometry>
          </Path.Data>
          <Path.Fill>
            <DrawingBrush>
              <DrawingBrush.Drawing>
                <ImageDrawing ImageSource="c:image.JPG">
                  <ImageDrawing.Rect>
                    <Rect X="100" Y="100" Width="50" Height="50" />
                  </ImageDrawing.Rect>
                </ImageDrawing>
              </DrawingBrush.Drawing>
            </DrawingBrush>
          </Path.Fill>
        </Path>
</Window>

   
    
    
    
     


Combines two geometries using the XOR combine mode

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<Window  
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="SDKSample.SampleViewer"
    Title="Opacity Masking Examples" >

   <Canvas> 
        <Path Stroke="Black" StrokeThickness="1" Fill="#CCCCFF">
          <Path.Data>
            <CombinedGeometry GeometryCombineMode="Xor">
              <CombinedGeometry.Geometry1>
                <EllipseGeometry RadiusX="50" RadiusY="50" Center="75,75" />
              </CombinedGeometry.Geometry1>
              <CombinedGeometry.Geometry2>
                <EllipseGeometry RadiusX="50" RadiusY="50" Center="125,75" />
              </CombinedGeometry.Geometry2>
            </CombinedGeometry>
          </Path.Data>
        </Path>
    </Canvas> 


</Window>

   
    
    
    
     


Combines two geometries using the union combine mode

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<Window  
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="SDKSample.SampleViewer"
    Title="Opacity Masking Examples" >

   <Canvas> 
        <Path Stroke="Black" StrokeThickness="1" Fill="#CCCCFF">
          <Path.Data>

            <CombinedGeometry GeometryCombineMode="Union">
              <CombinedGeometry.Geometry1>
                <EllipseGeometry RadiusX="50" RadiusY="50" Center="75,75" />
              </CombinedGeometry.Geometry1>
              <CombinedGeometry.Geometry2>
                <EllipseGeometry RadiusX="50" RadiusY="50" Center="125,75" />
              </CombinedGeometry.Geometry2>
            </CombinedGeometry>
          </Path.Data>
        </Path>
    </Canvas> 


</Window>

   
    
    
    
     


Combines two geometries using the exclude combine mode

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<Window  
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    x:Class="SDKSample.SampleViewer"
    Title="  Examples" >

   <Canvas> 
        <Path Stroke="Black" StrokeThickness="1" Fill="#CCCCFF">
          <Path.Data>
            <CombinedGeometry GeometryCombineMode="Exclude">
              <CombinedGeometry.Geometry1>
                <EllipseGeometry RadiusX="50" RadiusY="50" Center="75,75" />
              </CombinedGeometry.Geometry1>
              <CombinedGeometry.Geometry2>
                <EllipseGeometry RadiusX="50" RadiusY="50" Center="125,75" />
              </CombinedGeometry.Geometry2>
            </CombinedGeometry>
          </Path.Data>
        </Path>

   </Canvas> 


</Window>