OpenTween.TweenMain.GetRestStatusCount C# (CSharp) Method

        private int GetRestStatusCount(string statusText)
        {
            //文字数カウント
            var remainCount = this.tw.GetTextLengthRemain(statusText);

            var uploadService = this.ImageSelector.SelectedService;
            if (this.ImageSelector.Visible && uploadService != null)
            {
                // TODO: ImageSelector で選択中の画像の枚数が mediaCount 引数に渡るようにする
                remainCount -= uploadService.GetReservedTextLength(1);
            }

            return remainCount;
        }