<telerikDocking:RadPane x:Class="ModuleB.Pane4"
		xmlns:telerikDocking="clr-namespace:Telerik.Windows.Controls;assembly=Telerik.Windows.Controls.Docking"
		xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
		xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Header="Pane4">
	<Grid>
		<Rectangle Fill="Green" />
        <Button Content="Panel 3 Activate" Margin="10" Click="Activate" Height="20" Width="100" HorizontalAlignment="Center" VerticalAlignment="Center"/>
    </Grid>
</telerikDocking:RadPane>
