What is your dataProvider's dataType?
________________________________ From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of hmmmbeer3 Sent: Monday, January 21, 2008 9:19 PM To: [email protected] Subject: [flexcoders] Re: Tree and ITreeDataDescriptor --- In [email protected] <mailto:flexcoders%40yahoogroups.com> , "Tracy Spratt" <[EMAIL PROTECTED]> wrote: > > You need a custom datadescriptor if you need to have the tree show a > different structure than the underlying xml, but it has nothing to do > with expanding nodes. > > > > Are you calling the expandItem using callLater()? > Somewhere in the doco I found that you *sometimes* need to call validateNow() or the visual represntation may not be what you desire. So I now *a;ways* call validateNow() and all is well. I am still looking for an answer to how to use the default TreeDataDescriptor to get the set of first children (those with no parent) for a tree with no root item.

