As far as I recall mx:Binding just invokes a setter (for the destination property) and I'm pretty sure it doesn't watch CollectionChanged either.
On Wed, Aug 13, 2008 at 8:42 PM, Amy <[EMAIL PROTECTED]> wrote: > --- In [email protected] <flexcoders%40yahoogroups.com>, > "Richard Rodseth" <[EMAIL PROTECTED]> > wrote: > > > > > A little more context. I'm working on a view that builds itself > dynamically > > (adding children to various containers) based on a description. > > > > So suppose my view has a property called "description" which has a > property > > "things" that is the collection or array. > > > > It's no great hardship to add a listener in the setter for > description, but > > I wish I could say something like: > > > > <mx:WatchCollection source="{description.things}" > handler="thingsChanged"/> > > Have you tried the Binding tag? > > The first time I ever saw it in action was in this file: > > http://examples.adobe.com/flex2/inproduct/sdk/photoviewer/PhotoViewer. > html > > HTH; > > Amy > > >

