<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>
