public ActionResult Modifier()
        {
            if (Session["id"] != null)
            {
                Commande comm = new Commande();
                IEnumerable <Commande> commandes = null;

                try
                {
                    comm.NuComm    = Request["NuComm"];
                    comm.NuVendeur = Request["NuVendeur"];
                    comm.NuClient  = Request["NuClient"];
                    comm.DateComm  = Request["DateComm"];
                    comm.Fact      = Request["Fact"];
                    CommandeDao.UpdateComm(comm);

                    commandes = CommandeDao.GetCommandes();

                    return(View("Index", commandes));
                }
                catch (MonException e)
                {
                    return(HttpNotFound());
                }
            }
            else
            {
                return(View("~/Views/Home/Connexion.cshtml"));
            }
        }
        public ActionResult Supprimer()
        {
            if (Session["id"] != null)
            {
                try
                {
                    String str = Request["NuComm"];
                    CommandeDao.DelComm(str);

                    IEnumerable <Commande> commandes = CommandeDao.GetCommandes();

                    return(View("Index", commandes));
                }
                catch (MonException e)
                {
                    return(HttpNotFound());
                }
            }
            else
            {
                return(View("~/Views/Home/Connexion.cshtml"));
            }
        }
        // GET: Commande
        public ActionResult Index()
        {
            if (Session["id"] != null)
            {
                IEnumerable <Commande> commandes = null;

                try
                {
                    commandes = CommandeDao.GetCommandes();
                }
                catch (MonException e)
                {
                    ModelState.AddModelError("Erreur", "Erreur lors de la récupération des commandes : " + e.Message);
                    return(View("Error"));
                }

                return(View(commandes));
            }
            else
            {
                return(View("~/Views/Home/Connexion.cshtml"));
            }
        }