// GET: /Customers/GetListContract/:id public JsonResult GetListContract(int CustomerID) { try { IList <Contract> listContract = new List <Contract>(); ContractData cd = new ContractData(); listContract = cd.GetListContract(CustomerID, 0); return(Json(new { data = listContract, success = true }, JsonRequestBehavior.AllowGet)); } catch (Exception ex) { return(Json(new { data = ex.Message, success = false }, JsonRequestBehavior.AllowGet)); } }