//------------------------save quantity discount------------------

        public static void SaveItemDiscountQuantity(string discountQuantity, int itemID, AspxCommonInfo aspxCommonObj)
        {
            try
            {
                AspxQtyDiscountMgntProvider.SaveItemDiscountQuantity(discountQuantity, itemID, aspxCommonObj);
            }
            catch (Exception e)
            {
                throw e;
            }
        }
        //------------------------delete quantity discount------------------

        public static void DeleteItemQuantityDiscount(int quantityDiscountID, int itemID, AspxCommonInfo aspxCommonObj)
        {
            try
            {
                AspxQtyDiscountMgntProvider.DeleteItemQuantityDiscount(quantityDiscountID, itemID, aspxCommonObj);
            }
            catch (Exception e)
            {
                throw e;
            }
        }
        //------------------------quantity discount shown in Item deatils ------------------

        public static List <ItemQuantityDiscountInfo> GetItemQuantityDiscountByUserName(AspxCommonInfo aspxCommonObj, string itemSKU)
        {
            try
            {
                List <ItemQuantityDiscountInfo> lstIQtyDiscount = AspxQtyDiscountMgntProvider.GetItemQuantityDiscountByUserName(aspxCommonObj, itemSKU);
                return(lstIQtyDiscount);
            }
            catch (Exception e)
            {
                throw e;
            }
        }
 public static List <ItemQuantityDiscountInfo> GetItemQuantityDiscountsByItemID(int itemId, AspxCommonInfo aspxCommonObj)
 {
     try
     {
         List <ItemQuantityDiscountInfo> lstIQtyDiscount = AspxQtyDiscountMgntProvider.GetItemQuantityDiscountsByItemID(itemId, aspxCommonObj);
         return(lstIQtyDiscount);
     }
     catch (Exception e)
     {
         throw e;
     }
 }