Components Flex



    
        
        import flash.events.*;
        import mx.events.*;
        import mx.controls.*;
        private function changeEvt(event:Event):void {
            var theData:String = "";
            if (event.currentTarget.selectedItem.@data) {
                theData = " Data: " + event.currentTarget.selectedItem.@data;
            }
            forChange.text = event.currentTarget.selectedItem.@label + theData;
        }
        private function itemOpenEvt(event:TreeEvent):void {
            forOpen.text = event.item.@label;
        }