OpenTween.TweenMain.ColorizeList C# (CSharp) Method

        private void ColorizeList()
        {
            //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;

            if (_post == null) return;

            var listCache = this._listItemCache;
            if (listCache == null)
                return;

            var index = listCache.StartIndex;
            foreach (var cachedPost in listCache.Post)
            {
                var backColor = this.JudgeColor(_post, cachedPost);
                this._curList.ChangeItemBackColor(index++, backColor);
            }
        }