private async Task RequestLongComments(bool isLoadingMore)
        {
            var longComment = await DataRequester.RequestLongComment(CurrentStoryId, LastCommentId);

            if (longComment == null)
            {
                return;
            }

            CommentList.First().AddRange(longComment.comments);

            if (longComment == null || longComment.comments.Count < Misc.Page_Count)
            {
                await RequestShortComments();
            }
        }