public ActionResult Edit(Guid?id)
 {
     try
     {
         var pianoFinish = Db.PianoFinish.FirstOrDefault(x => x.Id == id);
         var model       = new NewPianoMakeVm()
         {
             Id   = pianoFinish.Id,
             Code = pianoFinish.Code,
             Name = pianoFinish.Name,
         };
         return(PartialView("~/Views/PianoFinishs/Add.cshtml", model));
     }
     catch (Exception ex)
     {
         return(Json(new JsonResponse()
         {
             IsSucess = false, ErrorMessage = ex.Message
         }, JsonRequestBehavior.AllowGet));
     }
 }
        public ActionResult Save(NewPianoMakeVm vm)
        {
            try
            {
                if (vm.Id == null)
                {
                    PianoFinish pianoFinish = new PianoFinish()
                    {
                        Id        = Guid.NewGuid(),
                        Code      = vm.Code,
                        Name      = vm.Name,
                        CreatedAt = DateTime.Now,
                        CreatedBy = LoggedInUser?.UserName
                    };
                    Db.PianoFinish.Add(pianoFinish);
                }
                else
                {
                    var pianoFinish = Db.PianoFinish.FirstOrDefault(x => x.Id == vm.Id);
                    pianoFinish.Code = vm.Code;
                    pianoFinish.Name = vm.Name;
                }
                Db.SaveChanges();

                return(Json(new JsonResponse()
                {
                    IsSucess = true
                }, JsonRequestBehavior.AllowGet));
            }
            catch (Exception ex)
            {
                return(Json(new JsonResponse()
                {
                    IsSucess = false, ErrorMessage = ex.Message
                }, JsonRequestBehavior.AllowGet));
            }
        }