xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:s="library://ns.adobe.com/flex/spark"
creationComplete="initApp(event)">
private function initApp(e:Event):void {
b2.addEventListener("click",myClickHandler);
b3.addEventListener("click",myClickHandler);
}
private function destroyButtons(e:Event):void {
b2.removeEventListener("click",myClickHandler);
b3.removeEventListener("click",myClickHandler);
myVGroup.removeAllElements();
}
private function myClickHandler(e:Event):void {
// Do something here.
}