width="550">
import mx.collections.XMLListCollection;
import mx.collections.ArrayCollection;
/* An XML object with categorized produce. */
[Bindable]
public var myData:XML=
;
/* An XMLListCollection representing the data for the shopping List. */
[Bindable]
public var listDP:XMLListCollection = new XMLListCollection(new XMLList());
/* Add the item selected in the Tree to the List XMLList data provider. */
private function doTreeSelect():void {
if (prodTree.selectedItem)
listDP.addItem(prodTree.selectedItem.copy());
}
/* Remove the selected in the List from the XMLList data provider. */
private function doListRemove():void {
if (prodList.selectedItem)
listDP.removeItemAt(prodList.selectedIndex);
}