public ActionResult GridViewPartialUsersDelete([ModelBinder(typeof(DevExpressEditorsBinder))] string UserName) { UserManager.Delete(UserManager.FindByName(UserName)); var item = UserManager.Users.Select(c => new RegisterViewModel() { UserName = c.UserName, Email = c.Email, Password = c.PasswordRaw }); return(PartialView("_GridViewPartialUsers", item.ToList())); }