protected void gvOrderProducts_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            Promotion        p = GetCurrentPromotion();
            OrderHasProducts q = (OrderHasProducts)GetCurrentQualification(p);

            if (q == null)
            {
                return;
            }
            string bvin = (string)e.Keys[0];

            q.RemoveProductBvin(bvin);
            MyPage.MTApp.MarketingServices.Promotions.Update(p);
            LoadOrderProductEditor(q);
        }