public JsonResult Delete(string listId) { ResultModel <bool> result = new ResultModel <bool>(); string deleted = string.Empty; string notDeleted = string.Empty; string[] arrayId = listId.Split('_'); for (int i = 0; i < arrayId.Length; i++) { try { var resultDel = _menuBusiness.DeleteMenuById(long.Parse(arrayId[i])); if (resultDel.IsError == false) { deleted = deleted + arrayId[i] + ","; } else { notDeleted = notDeleted + arrayId[i] + ","; } } catch { notDeleted = notDeleted + arrayId[i] + ","; } } if (deleted.Length > 0) { result.Message = "Đã xóa Ids :" + deleted; } if (notDeleted.Length > 0) { result.Message = result + "/n Lỗi xóa Ids :" + notDeleted; } return(Json(result.Message, JsonRequestBehavior.AllowGet)); }