<Page xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:s="clr-namespace:System;assembly=mscorlib"
FontSize="12pt"
Name="page">
<StackPanel>
<TextBlock HorizontalAlignment="Center">
First element in StackPanel
</TextBlock>
<ListBox HorizontalAlignment="Center"
Margin="24">
<ListBoxItem>First</ListBoxItem>
<ListBoxItem>Second</ListBoxItem>
<ListBoxItem>Third</ListBoxItem>
<ListBoxItem>Fourth</ListBoxItem>
<ListBoxItem>Fifth</ListBoxItem>
</ListBox>
<TextBlock HorizontalAlignment="Center">
<Label Content="Number of characters in third ListBox item = " />
<Label Content="{Binding ElementName=page, Path=Content.Children[1].Items[2].Content.Length}" />
<LineBreak />
<Label Content="Number of characters in selected item = " />
<Label Content="{Binding ElementName=page,Path=Content.Children[1].SelectedItem.Content.Length}" />
</TextBlock>
</StackPanel>
</Page>
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