public JsonResult GetPrice(int id) { var product = ProductRepos.Single(id); if (product != null) { Response.StatusCode = (int)HttpStatusCode.OK; return(Json(new { data = product.UnitPrice }, JsonRequestBehavior.AllowGet)); } else { Response.StatusCode = (int)HttpStatusCode.BadRequest; return(Json(new { data = 0 }, JsonRequestBehavior.AllowGet)); } }