<Grid x:Name="LayoutRoot">
<Grid.Resources>
<Style x:Key="treeViewStyle" TargetType="sdk:TreeViewItem">
<Setter Property="IsExpanded" Value="{Binding IsExpanded}" />
</Style>
</Grid.Resources>
<sdk:TreeView ItemContainerStyle="{StaticResource treeViewStyle}" ItemsSource="{Binding}" BorderThickness="0"
x:Name="myTreeView" />
</Grid>
