protected void btnAdd_Click(object sender, System.EventArgs e)
        {
            string text = base.Request.Form["CheckBoxGroup"];

            if (string.IsNullOrEmpty(text))
            {
                this.ShowMsg("请选择一件商品!", false);
                return;
            }
            if (PromoteHelper.AddPromotionProducts(this.activityId, text))
            {
                this.CloseWindow();
                return;
            }
            this.ShowMsg("选择的商品已经参加其他促销活动,不能添加到此促销活动中!", false);
        }
        protected void btnAdd_Click(object sender, EventArgs e)
        {
            string text = base.Request.Form["CheckBoxGroup"];

            if (string.IsNullOrEmpty(text))
            {
                this.ShowMsg("请选择一件商品!", false);
            }
            else if (PromoteHelper.AddPromotionProducts(this.activityId, text, this.IsMobileExclusive))
            {
                base.CloseWindow(null);
            }
            else
            {
                this.ShowMsg("选择的商品没有添加到此促销活动中!", false);
            }
        }