<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
x:Class="Microsoft.Samples.Graphics.RectangleExample"
Title="Example">
<Window.Resources>
<RectangleGeometry x:Key="rect" Rect="0 0 100 100"></RectangleGeometry>
<EllipseGeometry x:Key="ellipse" Center="85 50" RadiusX="65" RadiusY="35"></EllipseGeometry>
</Window.Resources>
<Canvas>
<Path Fill="Yellow" Stroke="Blue" Margin="5">
<Path.Data>
<CombinedGeometry GeometryCombineMode="Union"
CombinedGeometry.Geometry1="{StaticResource rect}"
CombinedGeometry.Geometry2="{StaticResource ellipse}">
</CombinedGeometry>
</Path.Data>
</Path>
<TextBlock Margin="10" VerticalAlignment="Center">Union</TextBlock>
</Canvas>
</Window>
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