WebApp/Admin/Cate_Manage.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using RM.Common;

namespace RM.WebApp.Admin
{
    public partial class Cate_Manage : AdminBasic
    {
        protected void Page_Load(object sender, EventArgs e)
        {            
            if (!IsPostBack)
            {
                ddlParent.Attributes.Add("onchange", "ParentChange(this);");
            }
        }

        private void getParentList()
        {
            RM.BLL.Cate CateBLL = new RM.BLL.Cate();
            DataTable tab = CateBLL.GetListBySort();
            ddlParent.Items.Clear();
            ddlParent.Items.Add("作为顶级分类");
            ddlParent.Items[0].Value = "0";
            this.getTreeList(ddlParent, tab);
        }

        private void getParentList(string strSort,int PID)
        {
            RM.BLL.Cate CateBLL = new RM.BLL.Cate();
            DataTable tab = CateBLL.GetListBySort();
            ddlParent.Items.Clear();
            ddlParent.Items.Add("作为顶级分类");
            ddlParent.Items[0].Value = "0";
            this.getTreeList(ddlParent, tab, PID, strSort);            
        }

        protected string showTree(object TName,object TDepth)
        {
            int depth = Convert.ToInt32(TDepth);
            string name = TName.ToString();
            if (depth > 0)
            {
                string space = "";
                for (int i = 1; i < depth; i++)
                {
                    space += "　";
                }
                name = space + "├" + name;
            }
            else
            {
                name = "<b>" + name + "</b>";