<Window x:Class="LayoutPanels.SimpleWrap" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="LayoutPanels" Height="142" Width="431" > <WrapPanel Margin="3"> <Button VerticalAlignment="Top">Top Button</Button> <Button MinHeight="60">Tall Button 2</Button> <Button VerticalAlignment="Bottom">Bottom Button</Button> <Button>Stretch Button</Button> <Button VerticalAlignment="Center">Centered Button</Button> </WrapPanel> </Window>