public static List <TSD.Drawing> getSelectedDrawings()
        {
            List <TSD.Drawing> parsed = new List <TSD.Drawing>();

            TSD.DrawingHandler    myDrawingHandler = new TSD.DrawingHandler();
            TSD.DrawingEnumerator selectionEnum    = myDrawingHandler.GetDrawingSelector().GetSelected();

            foreach (TSD.Drawing current in selectionEnum)
            {
                if (current is TSD.Drawing)
                {
                    parsed.Add(current as TSD.Drawing);
                }
            }

            return(parsed);
        }