Mvvm Light TreeView 数据绑定

      <TreeView  x:Name="treeview1" ItemsSource="{Binding TreeData}">
        <TreeView.ItemTemplate>
          <HierarchicalDataTemplate ItemsSource="{Binding Children}">
            <TextBlock Text="{Binding NodeName}"/>
          </HierarchicalDataTemplate>
        </TreeView.ItemTemplate>
      </TreeView>

 

 

    public class TreeNode
    {
        public string NodeID { get; set; }
        public string NodeName { get; set; }

        public List<TreeNode> Children { get; set; }
    }