在C#后代码里使用IE WEB Control TreeView
网站目录下需要有Microsoft.Web.UI.WebControls.dll和相应的文件
如大家要转载，请保留本人的版权。
/*
*Description:完全的操作XML文件
*Auther:mingziweb_天很蓝
*Email:chongchong2008@msn.com
*Dates:22004-09-10
*Copyright:ChongChong2008 YiChang HuBei China
*/
.aspx
<％@ Register TagPrefix="ie" Namespace="Microsoft.Web.UI.WebControls" Assembly="Microsoft.Web.UI.WebControls" ％>
<％@ Page language="c#" Codebehind="TreeView.aspx.cs" AutoEventWireup="false" Inherits="Test.WebForm1" ％>
.cs
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using System.Configuration;
using Microsoft.Web.UI.WebControls;
namespace Test
{
///
/// WebForm1 的摘要说明。
///
public class WebForm1 : System.Web.UI.Page
{
protected Microsoft.Web.UI.WebControls.TreeView myTreeView;
private SqlConnection myConnection = new SqlConnection(ConfigurationSettings.AppSettings["strConn"]);
#region Web 窗体设计器生成的代码
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
///
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
///
private void InitializeComponent()
{
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void Page_Load(object sender, System.EventArgs e)
{
// 在此处放置用户代码以初始化页面
TreeNode myTreeNodeRoot = AddTreeNodeRoot();
AppendChild(myTreeNodeRoot);
}
private TreeNode AddTreeNodeRoot()
{
TreeNode myTreeNode = new TreeNode();
myTreeNode.ID = "420000";
myTreeNode.Expanded = true;
myTreeNode.Target = "";
myTreeNode.Text = "我的社区";
myTreeView.Nodes.Add(myTreeNode);
return myTreeNode;
}
private TreeNode AddSubNode(TreeNode subTreeNode)
{
TreeNode myTreeNode = new TreeNode();
myTreeNode.ID = "00001";
myTreeNode.Expanded = true;
myTreeNode.Target = "";
myTreeNode.Text = "省份";
myTreeNode.NavigateUrl = "" ;
subTreeNode.Nodes.Add(myTreeNode);
return myTreeNode;
}
private void AppendChild(TreeNode myTreeNode)
{
TreeNode mySubNode = AddSubNode(myTreeNode);
if(GetClassTable().Rows.Count>0)
{
DataTable myDataTable = new DataTable();
myDataTable = GetClassTable();
for(int i=0;i {
TreeNode myTreeNodeSub = new TreeNode();
myTreeNodeSub.CheckBox=true;
if(i==20)
{
myTreeNodeSub.Checked=true;
}
myTreeNodeSub.ID = myDataTable.Rows[i]["class_code"].ToString();
myTreeNodeSub.Expanded = false;
myTreeNodeSub.Target = "Body";
myTreeNodeSub.Text = myDataTable.Rows[i]["class_name"].ToString();
myTreeNodeSub.NavigateUrl = "DocList.aspx?DocCatalogGuid=" + myDataTable.Rows[i]["class_code"].ToString();
mySubNode.Nodes.Add(myTreeNodeSub);
AppendChildren(myTreeNodeSub);
}
}
}
private void AppendChildren(TreeNode myTreeNode)
{
if(GetSubClassTable(myTreeNode.ID).Rows.Count>0)
{
DataTable myDataTable = new DataTable();
myDataTable = GetSubClassTable(myTreeNode.ID);
for(int i=0;i {
TreeNode myTreeNodeSub = new TreeNode();
myTreeNodeSub.CheckBox=true;
myTreeNodeSub.ID = myDataTable.Rows[i]["subclass_code"].ToString();
myTreeNodeSub.Expanded = false;
myTreeNodeSub.Target = "Body";
myTreeNodeSub.Text = myDataTable.Rows[i]["subclass_name"].ToString();
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