public JsonResult UpdatePrise(int photo_id, int cart_itemquantity) { int i = 0; PhotoModel mod = new PhotoModel(); mod = cartRepo.detail(photo_id, userRepo.GetUserId(User.Identity.Name)); if (mod.cart_itemquantity > cart_itemquantity) { i = cartRepo.DecreesCartItem(userRepo.GetUserId(User.Identity.Name), photo_id); } else { i = cartRepo.updateprise(photo_id, userRepo.GetUserId(User.Identity.Name)); } if (i >= 0) { photorepo.UpdatesellQuantity(cart_itemquantity, photo_id); int total_prise = cartRepo.totalPrise(userRepo.GetUserId(User.Identity.Name), photo_id); var jsonResult = Json(total_prise, JsonRequestBehavior.AllowGet); return(jsonResult); } else { var message = "failed"; var jsonResult = Json(message, JsonRequestBehavior.AllowGet); return(jsonResult); } }