Paint.HomeScreen.btnExportPhoto_TouchUpInside C# (CSharp) Method

partial         void btnExportPhoto_TouchUpInside(MonoTouch.UIKit.UIButton sender)
        {
            if (this.fileListLength == 0)
            {
                return;
            }

            this.ExportImageToPhotoGallery(this.PictureIdFromFile(currentFileIndex));
        }