private IShapeHandler GetShapeHandler(Hashtable dictionary, Shape shape, string shapeName, string mode) { IShapeHandler shapeHandler = (IShapeHandler)dictionary[shape]; if (shapeHandler != null) { return(shapeHandler); } XmlForm form = new XmlForm( ); form.LoadDefinition(shapeName, shape); form.Design(mode); form.Close(); form.Dispose(); shapeHandler = (IShapeHandler)form.Tag; shapeHandler.LoadProperties(); dictionary[shape] = shapeHandler; return(shapeHandler); }