public PartialViewResult GetMenu(string UserId)
        {
            Permissionviewmodel vm   = new Permissionviewmodel();
            List <Menumaster>   _lst = new List <Menumaster>();

            if (UserId == null)
            {
                vm = Commonhelper.Getmenu();
            }
            else
            {
                // vm = Commonhelper.Getmenu(UserId);
            }
            return(PartialView("_Permission", vm));
        }