setChildren() takes an XMLList, not an XMLListCollection. Fix that first.
Then, in handleGetChildren(), after the above call, trace(accountsData.toXMLString()) to make sure you are building the xml you expect. Tracy ________________________________ From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of real_yoni Sent: Tuesday, November 06, 2007 4:39 AM To: flexcoders@yahoogroups.com Subject: [flexcoders] Re: Treeview - On demand updating of child nodes. The tree defenition: <mx:Tree id="accountTree" height="100%" width="100%" dataProvider="{accountsData}" labelField="@name" iconFunction="treeIcon" itemClick="onItemClicked(event);" > </mx:Tree> Upon loading I'm calling this fuction that works great: private function handleGetAccounts(result:XML): Boolean { accountsData = new XMLListCollection(result.act); return true; } Upon clicking on an item I'm calling this function which doesn't work private function handleGetChildren(result:XML): Boolean { if (accountTree.selectedItem != null) { accountTree.selectedItem.setChildren(new XMLListCollection(result.act)) accountTree.expandItem(accountTree.selectedItem,true,true); } return true; } *** The handle messages are being called after the async call of HTTPSerivce has return
