<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"> <Canvas Grid.Row="8" Grid.Column="4" Width="150" Height="75" Margin="0,0,0,10"> <Rectangle Width="150" Height="75" Stroke="Black"> <Rectangle.Fill> <RadialGradientBrush Center="0.5,0.5" RadiusX="0.3" RadiusY="0.3" SpreadMethod="Repeat"> <GradientStop Color="White" Offset="0" /> <GradientStop Color="#333333" Offset="1" /> </RadialGradientBrush> </Rectangle.Fill> </Rectangle> <Line X1="75" Y1="15" X2="75" Y2="60"/> <Line X1="30" Y1="37.5" X2="120" Y2="37.5"/> </Canvas> </Window>