<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  HorizontalAlignment="Center" VerticalAlignment="Center" Width="200" Height="100">

<!-- Example 3-22. Positioning on a Canvas -->

<Border BorderBrush="Black" BorderThickness="1">
  <Grid>
    <Rectangle Margin="20, 10, 0, 0" Fill="Green"
         Width="80" Height="30"
         HorizontalAlignment="Left" VerticalAlignment="Top" />
  </Grid>
</Border>


<!-- End of Example 3-22. -->

</Page>