<Window x:Class="StackedStackPanelSample.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit"
Title="StackedStackPanelSample">
<Grid>
<xctk:StackedStackPanel>
<TextBlock Margin="2, 2, 2, 2"
Text="I'm in the first stack" />
<TextBlock Margin="2, 2, 2, 2"
Text="I'm also in the first stack" />
<TextBlock Margin="2, 2, 2, 2"
Text="I'm in the first too" />
<TextBlock xctk:StackedStackPanel.Stack="1"
Margin="2, 2, 2, 2"
Text="I'm in the second one" />
<TextBlock xctk:StackedStackPanel.Stack="1"
Margin="2, 2, 2, 2"
Text="Second for me too" />
</xctk:StackedStackPanel>
</Grid>
</Window>