Captureing Control key with mouse down in Flash builder.

I'm using PanZoomComponent in my application. When a user holds down control key with mouse press, I want to show hand tool by making PanZoomComponent object's propery childPreventsPan = false;. In开发者_如何学运维 short at combination of control key and mouse press I want to show Hand tool if not cursor. Any help is appreciated.

Use special flag ctrlKey of flash.events.MouseEvent.