public ActionResult AlterarBanner(Banner banner, HttpPostedFileBase file, string AntigoBanner)
        {
            MultimidiaFacade facade = new MultimidiaFacade();
            try
            {
                facade.SalvarBanner(banner, file, AntigoBanner);
                return RedirectToAction("Index");
            }
            catch
            {
                string[] filePaths = Directory.GetFiles(Server.MapPath("~/AppData/Banner/"));

                for (int i = 0; i < filePaths.Length; i++)
                {
                    filePaths[i] = Path.GetFileName(filePaths[i]);
                }

                List<string> listString = filePaths.ToList<string>();

                listString.Insert(0, "");

                SelectList list = new SelectList(listString);

                ViewBag.Arquivos = list;

                ViewData["Locais"] = new SelectList(facade.PesquisarLocal(null), "Codigo", "Descricao");
                return View(banner);
            }
        }
        //
        // GET: /ManterBanner/AlterarBanner/5
        public ActionResult AlterarBanner(int Codigo)
        {
            string[] filePaths = Directory.GetFiles(Server.MapPath("~/AppData/Banner/"));

            for(int i = 0; i < filePaths.Length; i++)
            {
                filePaths[i] = Path.GetFileName(filePaths[i]);
            }

            List<string> listString = filePaths.ToList<string>();

            listString.Insert(0, "");

            SelectList list = new SelectList(listString);

            ViewBag.Arquivos = list;

            MultimidiaFacade facade = new MultimidiaFacade();
            Banner banner = facade.PesquisarBanner(Codigo);
            ViewData["Locais"] = new SelectList(facade.PesquisarLocal(null), "Codigo", "Descricao");
            return View(banner);
        }
 public ActionResult CadastrarBanner(Banner banner, HttpPostedFileBase file)
 {
     MultimidiaFacade facade = new MultimidiaFacade();
     try
     {
         facade.SalvarBanner(banner, file);
         return RedirectToAction("Index");
     }
     catch
     {
         ViewData["Locais"] = new SelectList(facade.PesquisarLocal(null), "Codigo", "Descricao");
         return View(banner);
     }
 }
 //
 // GET: /ManterBanner/CadastrarBanner
 public ActionResult CadastrarBanner()
 {
     MultimidiaFacade facade = new MultimidiaFacade();
     ViewData["Locais"] = new SelectList(facade.PesquisarLocal(null), "Codigo", "Descricao");
     return View();
 }