[Bruiser]

Чего-то перемудрили

<?xml version="1.0"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" creationComplete="init()">
	<mx:Script>
		<![CDATA[
			public function init():void{
				var result:XML = <XMLList>
				<Node name="foo" value="100"/>
				<Node name="woo" value="200"/>
				</XMLList>;
				cmb.dataProvider = result.children();
				cmb.labelField = "@name";
			}
		]]>
	</mx:Script>
	<mx:ComboBox id="cmb" x="10" y="10"/>
</mx:Application>