public ActionResult Create()

        {
            if (!_usuarioServicio.VerificarExisteUsuario())
            {
                return(View());
            }
            else
            {
                if (HttpContext.Session.GetString("Session") == null)
                {
                    return(RedirectToAction("Login", "Usuario"));
                }
                else
                {
                    return(View());
                }
            }
        }
 public ActionResult Login()
 {
     if (_usuarioServicio.VerificarExisteUsuario())
     {
         if (HttpContext.Session.GetString("Session") != null)
         {
             HttpContext.Session.Remove("Session");
             return(View());
         }
         else
         {
             return(View());
         }
     }
     else
     {
         return(RedirectToAction("Create", "Empleado"));
     }
 }