Hi Ralf,

Thanks for your quick response.

I did look at the XMLListCollection but I could not figure out two 
things:
- once I set the filterFunction so only the foldders are "kept" how 
do I still bound to the unfiltered model from the list?
- more, I notice that the filter doesn't apply recursively to the 
hierarchy nodes and my source is XML, do I need to travese it and 
turn each node into a ListCollectionView?
- how does this compare to providing my own ITreeDataDescriptor?

Let's say I have:
ROOT
+ Folder1
.- File1
.+ Folder2
..- File2
..- File3
...

in the tree I would like to see:
ROOT
.+ Folder1
..+ Folder2
...

and when I select Folder 1 the list would show:
File1
Folder2

At this point what I would really like is to have Folder2 pointing to 
the same object in the model and not a "copy" from databinding 
perspective so changing its icon in the model or deleting the item 
will be picked up by both the tree and the list.
 
Not sure, I am looking at this from the right angle?

--- In [email protected], "Ralf Bokelberg" 
<[EMAIL PROTECTED]> wrote:
>
> Yes it is possible. Take a look at 
mx.collections.ListCollectionView.
> Cheers,
> Ralf.
> 
> On 5/9/07, Sebastian Feher <[EMAIL PROTECTED]> wrote:
> >
> >   I have an explorer type of app with a tree showing the folder 
structure
> > and a list showing the children (both folders and files) of the
> > selected node in the tree.
> >
> > Ideally I would like to have a single data model containing both 
the
> > folders and the files so changes to the folders (icons, label,
> > deletes ...) would be picked by the databinding - with no need to
> > syncronize two models myself.
> >
> > What I'm thinking is to have a filtered model bound to the tree 
and the
> > list bound to an unfiltered node's list.
> >
> > Does this make sense? and - is it possible?
> >
> > Regards,
> > Sebastian
> >
> >  
> >
> 
> 
> 
> -- 
> Ralf Bokelberg <[EMAIL PROTECTED]>
> Flex & Flash Consultant based in Cologne/Germany
> Phone +49 (0) 221 530 15 35
>


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