HierarchicalDataTemplate

HierarchicalDataTemplate.aspx

<HierarchicalDataTemplate x:Key="
  CheckBoxTreeViewItemTemplate" 
  ItemsSource="{Binding Items, Mode=OneWay}" >
 <StackPanel Orientation="Horizontal">
  <Image Margin="2,0" Source="{Binding ImageSource, Mode=TwoWay}" />
     <CheckBox Focusable="False" IsChecked="{Binding IsChecked}" VerticalAlignment="Center"/>
     <ContentPresenter Content="{Binding Text, Mode=TwoWay}" Margin="2,0" />
 </StackPanel>
</HierarchicalDataTemplate>