<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">
<mx:Script>
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;
}
</mx:Script>
<mx:Tree id="XMLtree1" width="150" height="170" labelField="@label" itemOpen="itemOpenEvt(event);" change="changeEvt(event);">
<mx:XMLListCollection id="MailBox">
<mx:XMLList>
<node label="Doc" data="100">
<node label="Chapter 1" data="70" />
<node label="Chapter 2" data="10">
<node label="Section 1" data="2" />
<node label="Section 2" data="3" />
<node label="Section 3" data="0" isBranch="true" />
<node label="Section 4" data="5" />
</node>
<node label="Pdf" data="15" />
<node label="Rdf" data="5" />
</node>
</mx:XMLList>
</mx:XMLListCollection>
</mx:Tree>
<mx:Label text="Change Event:" />
<mx:TextArea id="forChange" width="150" />
<mx:Label text="Open Event:" />
<mx:TextArea id="forOpen" width="150" />
</mx:Application>
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