public ActionResult TermekUj(TermekAdatlap model, HttpPostedFileBase file)
        {
            try
            {
                model.RouteNev = script.RouteNev(model.Tipus);

                if (file != null && file.ContentLength > 0 && file.ContentType == "image/jpg" || file.ContentType == "image/jpeg")
                {
                    string fileName = script.FileNev(Path.GetFileName(file.FileName));
                    var path = Path.Combine(Server.MapPath("~/Content/Termekek"), fileName);
                    file.SaveAs(path);

                    model.Kep = fileName;

                    unitOfWork.TermekAdatlapRepository.Insert(model);
                    unitOfWork.Save();

                    return RedirectToAction("Termek");
                }
            }
            catch (DataException)
            {
                ModelState.AddModelError(string.Empty,"Nem sikerült a mentés");
            }
            return View(model);
        }
        public ActionResult TermekEdit(TermekAdatlap model)
        {
            try
            {
                model.TermekKategoriaId = Convert.ToInt32(model.TermekKategoriaId);
                model.TermekMarkaId = Convert.ToInt32(model.TermekMarkaId);

                if (ModelState.IsValid)
                {
                    unitOfWork.TermekAdatlapRepository.Update(model);
                    unitOfWork.Save();

                    return RedirectToAction("Termek");
                }
            }
            catch (DataException)
            {
                ModelState.AddModelError(string.Empty, "Nem sikerült a mentés");
            }
            return View(model);
        }