public ActionResult Edit(Car car)
 {
     try
     {
         F_Car f_cars = new F_Car();
         f_cars.Update(car);
         return RedirectToAction("Index");
     }
     catch (Exception e)
     {
         TempData["Error"] = e.Message.ToString();
         return RedirectToAction("Edit");
     }
 }
 public ActionResult Edit(int? id)
 {
     if (id == null)
     {
         return View("~/Views/Shared/Error.cshtml");
     }
     F_Car f_cars = new F_Car();
     Car car = f_cars.Find(id);
     if (car == null)
     {
         return View("~/Views/Shared/Error.cshtml");
     }
     return View(car);
 }
 public ActionResult Create(Car car)
 {
     try
     {
         F_Car f_cars = new F_Car();
         f_cars.Insert(car);
         return RedirectToAction("Index");
     }
     catch (Exception e)
     {
         TempData["Error"] = e.Message.ToString();
         return RedirectToAction("Create");
     }
 }
 public ActionResult Index()
 {
     F_Car f_cars = new F_Car();
     List<Car> list = f_cars.List();
     return View(list);
 }
 public ActionResult DeleteConfirmed(int id)
 {
     F_Car f_cars = new F_Car();
     f_cars.Delete(id);
     return RedirectToAction("Index");
 }