<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="txl.aspx.cs" Inherits="web.txl" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title></title>

    <link href="Styles/basic.css" rel="stylesheet" type="text/css" />

    <script src="Scripts/jquery-1.4.1.min.js" type="text/javascript"></script>

</head>

<body>

    <form id="form1" runat="server">

 <asp:TreeView ID="tvw" runat="server" CssClass="">

            </asp:TreeView>

</form>

</body>    

        /// <summary>

        /// 绑定TreeView节点

        /// </summary>

        private void BindTreeView()

        {      
　　　　　　　//从数据读取出父节点的数据var fzmodel = new BLL_Wdgl_txlfz().GetModelList(" txlid=" + txlmodel.id.ToString());               
　　　　　　  foreach (var item in fzmodel)

            {

                TreeNode parentNode = new TreeNode();

                parentNode.Text = item.fzmc.ToString();

                parentNode = BindParent(item.id, parentNode);

                tvw.Nodes.Add(parentNode);

            }

        }        

        /// <summary>

        /// 给TreeView绑定子节点

        /// </summary>

        /// <param name="fzid">分组id</param>

        /// <param name="parentNode">父节点</param>

        /// <returns>返回整个父节点</returns>

        private TreeNode BindParent(long fzid, TreeNode parentNode)

        {
　　　　　　　//在数据库中根据传递过来的父节点的ID找出子节点的集合填充到parentNode中

            var cymodel = new BLL_Wdgl_txlcy().GetModelList(" fzid=" + fzid);

            foreach (var item in cymodel)

            {

                TreeNode childnode = new TreeNode();

                childnode.Text = item.mc.Trim();

                parentNode.ChildNodes.Add(childnode);

            }

            return parentNode;

        }