public ActionResult AddOrEdit(Admin_Geschäftfuehrer userModel)
 {
     using (AdminEntities model = new AdminEntities())
     {
         model.Admin_Geschäftfuehrer.Add(userModel);
         model.SaveChanges();
     }
     ModelState.Clear();
     ViewBag.SuccessMessage = "Registration Successful ";
     return(View("AddOrEdit", new Admin_Geschäftfuehrer()));
 }
 public ActionResult Autherize(Admin_Geschäftfuehrer AdminModel)
 {
     using (AdminEntities db = new AdminEntities())
     {
         var userDetails = db.Admin_Geschäftfuehrer.Where(x => x.Username == AdminModel.Username && x.Password == AdminModel.Password).FirstOrDefault();
         if (userDetails == null)
         {
             AdminModel.LoginErrorMessage = "Überprüfen Sie Ihre Daten nach bitte ! ";
             return(View("Index", AdminModel));
         }
         else
         {
             Session["UserID"] = userDetails.Admin_id;
         }
         return(View("~/Views/FirstLayout/Index.cshtml", AdminModel));
     }
 }
        // GET: AdminEng
        public ActionResult AddOrEdit(int id = 0)
        {
            Admin_Geschäftfuehrer userModel = new Admin_Geschäftfuehrer();

            return(View(userModel));
        }