OpenTween.TweenMain.ColorizeList C# (CSharp) Method

        private void ColorizeList(ListViewItem Item, int Index)
        {
            //Index:更新対象のListviewItem.Index。Colorを返す。
            //-1は全キャッシュ。Colorは返さない（ダミーを戻す）
            PostClass _post;
            if (_anchorFlag)
                _post = _anchorPost;
            else
                _post = _curPost;

            PostClass tPost = GetCurTabPost(Index);

            if (_post == null) return;

            if (Item.Index == -1)
                Item.BackColor = JudgeColor(_post, tPost);
            else
                _curList.ChangeItemBackColor(Item.Index, JudgeColor(_post, tPost));
        }