public ActionResult Edit(Guid? id)
        {
            Network network = new Network();
            if (id != null)
            {
                network = reposetory.GetNetwork((Guid)id);

            }

            return View(network);
        }
 public ActionResult Edit(Network network)
 {
     if (ModelState.IsValid)
     {
         Network dbNetwork = new Network();
         if (network.NetworkID != Guid.Empty)
             dbNetwork = reposetory.GetNetwork(network.NetworkID);
         dbNetwork.NetworkName = network.NetworkName;
         dbNetwork.NetworkNotToShow = network.NetworkNotToShow;
         dbNetwork.NetworkNumber = network.NetworkNumber;
         if (reposetory.Save(dbNetwork))
         {
             ModelState.Clear();
             ViewBag.FormSucces = true;
             return View(dbNetwork);
         }
         else
         {
             ViewBag.HandledException = true;
         }
     }
     return View(network);
 }