public IEnumerable <TodoUser> GetAllTodoUsers()
    {
        TodoUserService todoUserService = new TodoUserService();

        return(todoUserService.GetAllTodoUsers());
    }
 public FacebookStuff GetFacebookStuff()
 {
     TodoUserService todoUserService = new TodoUserService();
     var             users           = todoUserService.GetAllTodoUsers();
     // ... other Facebook stuff
 }