actionscript 3 - Can't populate my drop down with xmldocument -


why can not populate drop down. video @ http://www.adobe.com/devnet/flex/videotraining.html . value not in namesalechoose.how be. please me.

i want show localdesc in drop down.

<?xml version="1.0" encoding="utf-8"?> <s:windowedapplication xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx" width="320" height="480"      creationcomplete="initapp()"> <fx:script>     <![cdata[         import mx.collections.arraycollection;         import mx.controls.alert;         import mx.rpc.events.faultevent;         import mx.rpc.events.resultevent;         import spark.events.indexchangeevent;         [bindable]         private var namesalechoose:arraycollection;         protected function service_resulthandler(event:resultevent):void         {             // todo auto-generated method stub               namesalechoose = event.result arraycollection;         }         private function initapp():void         {             service.getxml("select positioncode,localdesc                     staffposition positioncode in ('00000','00021')");         }     ]]> </fx:script> <fx:declarations>     <s:webservice id="service"                    wsdl="http://192.168.1.25/service.asmx?wsdl"                    result="service_resulthandler(event)"                   >      </s:webservice> </fx:declarations> <s:dropdownlist id="dropdownlist" x="35" y="38" width="164"       dataprovider="{namesalechoose}" labelfield="localdesc"> </s:dropdownlist>

this xml: return web service 

<?xml version="1.0" encoding="utf-8"?> <soap:envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"   xmlns:xsd="http://www.w3.org/2001/xmlschema" xmlns:xsi="http://   www.w3.org/2001/xmlschema-instance"> <soap:body>  <getxmlresponse xmlns="http://tempuri.org/">   <getxmlresult>     <newdataset xmlns="">       <table>         <positioncode>00000</positioncode>         <localdesc>administrator</localdesc>       </table>       <table>         <positioncode>00021</positioncode>         <localdesc>saleman</localdesc>       </table>      </newdataset>     </getxmlresult>   </getxmlresponse> </soap:body> </soap:envelope>

reason result xml format , try cast in arraycollection. should use xmllistcollection class.


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