public ActionResult Delete(string method = "", int orderID = 0, int[] productIDs = null) { try { if (productIDs != null) { SaleManagementBLL.OrderDetail_Delete(orderID, productIDs); } TempData["orderId"] = orderID; return(RedirectToAction("Index")); } catch (Exception ex) { TempData["orderId"] = orderID; return(RedirectToAction("Index")); } }