Tree view

  背景：silverlight 临时从书上写的一个demo  简单操作树的  可以点击树节点  然后显示点击的节点的信息，呵呵 写完就睡觉

 

 

 

<UserControl xmlns:sdk="http://schemas.microsoft.com/winfx/2006/xaml/presentation/sdk"  x:Class="SilverlightApplication1.tree"    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"    mc:Ignorable="d"    d:DesignHeight="300" d:DesignWidth="400">    <Grid x:Name="LayoutRoot" Background="White">        <StackPanel x:Name="layout" Background="Azure" Orientation="Horizontal">            <sdk:TreeView                Width="300" Margin="10" x:Name="treeView" >                <sdk:TreeViewItem Header="根" IsExpanded="False" IsSelected="True"></sdk:TreeViewItem>                <sdk:TreeViewItem Header="树干1" IsExpanded="False" >                    <sdk:TreeViewItem Header="树干2" IsExpanded="False" ></sdk:TreeViewItem>                </sdk:TreeViewItem>                <sdk:TreeViewItem Header="树干3" IsExpanded="False" >                    <sdk:TreeViewItem>                        <sdk:TreeViewItem.Header>                            <CheckBox Content="我是叶子呀" Width="100"  Click="CheckBox_Click">                            </CheckBox>                        </sdk:TreeViewItem.Header>                    </sdk:TreeViewItem>                </sdk:TreeViewItem>            </sdk:TreeView>        </StackPanel>    </Grid></UserControl>

后台代码

using System;using System.Collections.Generic;using System.Linq;using System.Net;using System.Windows;using System.Windows.Controls;using System.Windows.Documents;using System.Windows.Input;using System.Windows.Media;using System.Windows.Media.Animation;using System.Windows.Shapes;using System.ComponentModel;using System.Collections.ObjectModel;using System.Windows.Data;namespace SilverlightApplication1{    public partial class tree : UserControl    {        public tree()        {            InitializeComponent();            this.treeView.SelectedItemChanged += new RoutedPropertyChangedEventHandler<object>(treeView_SelectedItemChanged);        }        void treeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)        {            TreeView tree = sender as TreeView;            TreeViewItem item = tree.SelectedItem as TreeViewItem;            CheckBox cb = item.Header as CheckBox;            if (cb != null)            {                MessageBox.Show(cb.Content.ToString());            }            else            {                MessageBox.Show(item.Header.ToString());            }        }        private void CheckBox_Click(object sender, RoutedEventArgs e)        {        }    }}