protected void Page_Load(object sender, System.EventArgs e)
 {
     if (!int.TryParse(base.Request.QueryString["CountDownCategoryId"], out this.CountDownCategoryId))
     {
         base.GotoResourceNotFound();
         return;
     }
     this.btnUpdateCountDown.Click += new System.EventHandler(this.btnUpdateGroupBuy_Click);
     if (!base.IsPostBack)
     {
         this.HourDropDownList1.DataBind();
         this.drophours.DataBind();
         CountDownCategoriesInfo countDownInfo = PromoteHelper.GetCountDownnCategoriesInfo(this.CountDownCategoryId);
         if (countDownInfo == null)
         {
             base.GotoResourceNotFound();
             return;
         }
         this.LoadCountDown(countDownInfo);
     }
 }