private async void FollowUnfollowMethod() { #region Checking Network if (false == Utility.Instance.IsNetworkAvailable) { ToasteIndicator.Instance.Show(String.Empty, "网络连接已中断", null, 3); return; } #endregion if (null == _questionService || Detail == null || Relationship == null) { return; } var questionId = Detail.Id; var result = Relationship.IsFollowing == false ? await _questionService.FollowAsync(LoginUser.Current.Token, questionId) : await _questionService.UnFollowAsync(LoginUser.Current.Token, questionId, LoginUser.Current.Profile.Id); if (null != result.Error) { ToasteIndicator.Instance.Show(String.Empty, result.Error.Message, null, 3); Debug.WriteLine(Regex.Unescape(result.Error.Message)); return; } if (result.Result.IsFollowing) { Detail.FollowerCount++; } else { Detail.FollowerCount--; } Relationship.IsFollowing = result.Result.IsFollowing; }