public ActionResult DeleteConfirmed(int id)
        {
            Urun urun = UrunManager.GetById(id);

            UrunManager.Delete(urun);
            return(RedirectToAction("Index"));
        }
        public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Urun urun = UrunManager.GetById((int)id);

            if (urun == null)
            {
                return(HttpNotFound());
            }
            return(View(urun));
        }
        public ActionResult Edit(int?id)
        {
            if (id == null)
            {
                return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
            }
            Urun urun = UrunManager.GetById((int)id);

            if (urun == null)
            {
                return(HttpNotFound());
            }
            ViewBag.KategoriId = new SelectList(KategoriManager.GetAll(), "Id", "KategoriAdi", urun.KategoriId);
            return(View(urun));
        }