Any ideas on this one?
--- In [email protected], "Steve Ashton" <[EMAIL PROTECTED]>
wrote:
>
> Also, I've tracked down the location where the dataprovider changes.
> It is HierarchicalCollectionView:812 => children.source =
> parentNode.*;
>
>
> --- In [email protected], "Steve Ashton" steve.ashton@
> wrote:
> >
> >
> > I've got a tree which, as it's dataprovider, uses a child of an xml
> > document. When I add a new node as a child of the tree's
> dataprovider,
> > the dataprovider is reassigned and becomes an XMLList containing
> all the
> > siblings of the original dataprovider. It works as expected in Flex
> > 2.0.1 Hotfix 3. I see the error using Flex Builder 3.
> >
> > Does anyone know if I am accessing/updating the xml in an incorrect
> way?
> > Or is this a bug that needs to be logged?
> >
> >
> >
> > <?xml version="1.0" encoding="utf-8"?>
> > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; >
> > <mx:Button label="Load DP" click="addDP()" />
> > <mx:Button label="Add Node" click="addNode()" />
> > <mx:Tree id="tree" dataProvider="{foo}" labelField="@label"
> > width="300" height="300" />
> >
> > <mx:Script><![CDATA[
> > import mx.collections.XMLListCollection;
> > private var rootXML:XML=
> > <Node label='Root'>
> > <Node label='Foo' />
> > <Node label='Bar' />
> > <Node label='Baz' />
> > </Node>;
> >
> > // Use this function to execute the databinding on the tree
> > private function addDP():void {
> > dispatchEvent(new Event('dpLoaded'));
> > }
> >
> > [Bindable("dpLoaded")]
> > private function get foo():XMLListCollection {
> > return new XMLListCollection( new XMLList(
> rootXML.child(0)
> > ) );
> > }
> >
> >
> > private function addNode():void {
> > var dp:XMLListCollection =
> > XMLListCollection(tree.dataProvider);
> > var root:XML = dp.getItemAt( 0 ) as XML;
> > var coll:XMLListCollection = new XMLListCollection(
> > root.children() );
> > coll.addItem( <Node label='New Node' /> );
> > }
> > ]]></mx:Script>
> >
> > </mx:Application>
> >
>
