private void BindStyleCategory()
 {
     dllLbCategory.Items.Clear();
     dllLbCategory.Items.Add(new ListItem("请选择类别", "0"));
     B_LbCategory bll = new B_LbCategory();
     DataTable dt = bll.GetListItemByLabelId();
     foreach (DataRow dr in dt.Rows)
     {
         string colname = dr["Name"].ToString();
         int colid = Convert.ToInt32(dr["LbCategoryID"].ToString());
         int depth = int.Parse(dr["Depth"].ToString());
         for (int i = 0; i < depth; i++)
         {
             colname = "├┄" + colname;
         }
         dllLbCategory.Items.Add(new ListItem(colname, colid.ToString()));
     }
 }
    protected void Page_Load(object sender, EventArgs e)
    {
        AdminGroupBll.Power_Judge(6);
        if(!IsPostBack)
        {
            SkipPageUrl = Request.ServerVariables["HTTP_REFERER"].ToString();

            if (Request.QueryString["lbCategoryId"] == null)
            {
                BindStyleCategory();
            }
            else
            {
                BindStyleCategory();
                btnSave.Text = "修改类别";
                btnReset.Visible = false;
                B_LbCategory bll = new B_LbCategory();
                if (Request.QueryString["lbCategoryId"].ToString() == "1")
                {
                    dropLabelType.Enabled = false;
                }
                for (int i = 0; i < dropLabelType.Items.Count;i++ )
                {
                    if(dropLabelType.Items[i].Value==Request.QueryString["parentId"].ToString())
                    {
                        dropLabelType.Items[i].Selected = true;
                    }

                    if (dropLabelType.Items[i].Value == Request.QueryString["lbCategoryId"].ToString())
                    {
                        dropLabelType.Items[i].Enabled = false;
                    }

                    DataTable dt = bll.GetListItemByLabelId();
                    DataView dv = dt.DefaultView;
                    dv.RowFilter = "ParentID=" + Request.QueryString["lbCategoryId"].ToString() + "";
                    for (int j = 0; j < dropLabelType.Items.Count; j++)
                    {
                        for (int j1 = 0; j1 < dv.Count; j1++)
                        {
                            if (dropLabelType.Items[j].Value == dv[j1]["lbCategoryId"].ToString())
                            {
                                dropLabelType.Items[j].Enabled = false;
                            }
                        }
                    }
                }
                M_LbCategory model = bll.GetLabeCategoryIdData(int.Parse(Request.QueryString["lbCategoryId"].ToString()));
                txtLabelTypeName.Text = model.Name;
                txtExplain.Text = model.Desc;
            }
        }
    }