<Window x:Class="Workspace.DockExample" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="Workspace" Width="640" Height="480"> <Ellipse Grid.Row="6" Grid.Column="0" Width="150" Height="150" StrokeDashArray="4 1 4 3" StrokeDashOffset="1" Stroke="Black" StrokeThickness="3" Fill="Blue"> </Ellipse> </Window>