public ActionResult Download()
        {
            PARAMETRES Parametre = BD.PARAMETRES.FirstOrDefault();

            if (Parametre.MODELE_PRET == null)
            {
                byte[] fileBytes = System.IO.File.ReadAllBytes(Server.MapPath(@"~/MODELES EXCEL/MODELE SAISIE PRET.xlsx"));
                Parametre.MODELE_PRET = fileBytes;
                BD.SaveChanges();
            }
            return(View());
        }
        public ActionResult SendLogin()
        {
            string     Login       = Request.Params["Login"] != null ? Request.Params["Login"].ToString() : string.Empty;
            string     Password    = Request.Params["Password"] != null ? Request.Params["Password"].ToString() : string.Empty;
            PARAMETRES Parametrage = BD.PARAMETRES.FirstOrDefault();

            if (Parametrage.LOGIN.ToUpper() == Login.ToUpper() && Parametrage.PASSWORD == Password)
            {
                HttpCookie CurrentUserInfo = new HttpCookie("UtilisateurActuel");
                CurrentUserInfo["Login"] = Login;
                CurrentUserInfo.Expires  = DateTime.Now.AddHours(8);
                Response.Cookies.Add(CurrentUserInfo);
                return(RedirectToAction("Home", "Home"));
            }
            else
            {
                TempData["ErrorText"] = "Erreur de connexion";
                return(RedirectToAction("Index"));
            }
        }