public ActionResult IzmeniKarton(int?IDKartona)
        {
            if (IDKartona == null)
            {
                throw new Exception("ID kartona nije zadat!");
            }
            IzmeniKartonViewModel model = new IzmeniKartonViewModel();

            model.IDKartona = (int)IDKartona;
            model.loadData();

            return(View(model));
        }
 public ActionResult IzmeniKarton(IzmeniKartonViewModel model)
 {
     if (ModelState.IsValid)
     {
         try
         {
             model.editKarton();
             return(RedirectToAction("Index"));
         }
         catch (Exception e)
         {
             return(RedirectToAction("Error", new { Message = e.Message }));
         }
     }
     return(View(model));
 }