import mx.rpc.events.ResultEvent;
import mx.collections.XMLListCollection;

private var params:Object = new Object();
[Bindable]
private var listData:XMLListCollection;

public function resultHandler(event:ResultEvent):void {
    var result:XML = XML(event.result);
         var xmlList:XMLList = result.data.children();
    listData = new XMLListCollection(xmlList);
}

public function insertItemHandler(event:ResultEvent):void {
    fill();
}

public function fill():void{
    employeesService.removeEventListener(ResultEvent.RESULT,insertItemHandler);
    employeesService.addEventListener(ResultEvent.RESULT,resultHandler);
    employeesService.method = "GET";
    params['method'] = "FindAllEmployees";
    employeesService.cancel();
    employeesService.send(params);
    viewstack1.selectedIndex=1;
}

public function insertEmployee():void{
    employeesService.removeEventListener(ResultEvent.RESULT,resultHandler);
    employeesService.addEventListener(ResultEvent.RESULT,insertItemHandler);
    employeesService.method = "POST";
    params = {"method": "InsertEmployee", "id": NaN, "firstName": inputFirst.text,
                 "lastName": inputLast.text, "officePhone": inputPhone.text};
    employeesService.cancel();
    employeesService.send(params);
    clearInputFields();
}

private function clearInputFields():void{
    inputFirst.text = "";
    inputLast.text = "";
    inputPhone.text = "";
}