<!-- Example 13-4. Changing graphical elements -->

<Window x:Class="ChangeItem.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Change Item">

  <Canvas x:Name="mainCanvas">
    <Ellipse Canvas.Left="10" Canvas.Top="30" Fill="Indigo"
             Width="40" Height="20" />
    <Ellipse Canvas.Left="20" Canvas.Top="40" Fill="Blue"
             Width="40" Height="20" />
    <Ellipse Canvas.Left="30" Canvas.Top="50" Fill="Cyan"
             Width="40" Height="20" />
    <Ellipse Canvas.Left="40" Canvas.Top="60" Fill="LightGreen"
             Width="40" Height="20" />
    <Ellipse Canvas.Left="50" Canvas.Top="70" Fill="Yellow"
             Width="40" Height="20" />
  </Canvas>
</Window>

<!-- End of Example 13-4. -->