Care.Views.Douban.SelectDoubanFollower.btnSearch_Click C# (CSharp) Method

        private void btnSearch_Click(object sender, RoutedEventArgs e)
        {
            string searchName = nameBox.Text;
            Deployment.Current.Dispatcher.BeginInvoke(() =>
            {
                FriendList.Clear();
                foreach (FollowingUserInfo user in m_allList)
                {
                    if (user.screen_name.ToLower().Contains(searchName.ToLower()))
                    {
                        FriendList.Add(user);
                    }
                }
            });
        }