public JsonResult SaveCatalog(int id, int type, string model) { JavaScriptSerializer serializer = new JavaScriptSerializer(); var catalogDao = new CatalogDao(); var check = false; if (type == 1) { var catalogDTO = serializer.Deserialize <MobileDTO>(model); check = catalogDao.SaveMobile(id, catalogDTO); } else if (type == 2) { var catalogDTO = serializer.Deserialize <LaptopDTO>(model); check = catalogDao.SaveLaptop(id, catalogDTO); } return(Json(new { status = check })); }