public ActionResult StokKartlari(StokKart model)
        {
            ModelState.Remove("CreatedOn");
            ModelState.Remove("ModifiedOn");
            ModelState.Remove("ModifiedUsername");

            if (ModelState.IsValid)
            {
                Random rnd = new Random();
                int    rst = rnd.Next(10000, 99999);

                model.Kod = int.Parse(DateTime.Now.Year.ToString() + rst.ToString());

                StokKart control = stokMng.Find(x => x.Kod == model.Kod);

                if (control != null)
                {
                    if (control.Kod == model.Kod)
                    {
                        TempData["Fail"] = "Hatali islem tekrar deneyiniz";
                    }
                }

                stokMng.insert(model);

                return(Redirect("/StokKartlari"));
            }

            return(View(model));
        }
        public ActionResult StokDuzenle(StokKart data)
        {
            ModelState.Remove("CreatedOn");
            ModelState.Remove("ModifiedOn");
            ModelState.Remove("ModifiedUsername");

            if (ModelState.IsValid)
            {
                BusinessLayerResult <StokKart> model = stokMng.StokGuncelle(data);

                return(Redirect("/StokKartlari"));
            }

            return(View(data));
        }