WPF TreeView数据绑定

         <TreeView Grid.Column="0" Margin="3,3,0,3" Name="GroupList">
            <TreeView.ItemTemplate>
                <HierarchicalDataTemplate ItemsSource="{Binding GList}">
                    <TextBlock Text="{Binding Name}" />
                </HierarchicalDataTemplate>
            </TreeView.ItemTemplate>
        </TreeView>