<Window x:Class="LogicalVisualTreeSample.Window1"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="LogicalVisualTreeSample" Height="300" Width="300"
    >
  <WrapPanel Name="rootPanel">
    <Button>_Click me</Button>
  </WrapPanel>
</Window>
