Renderers are "virtual" Only as many instances exist as you can see on screen. They are recycled and used to display other dataprovider items as you scroll or expand/contract. That's why there is no such method. You can get to the on-screen renderers via indexToItemRenderer(), but you'll be better off working from within the renderers do handle the mouse.
________________________________ From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of xmwang1982 Sent: Tuesday, February 26, 2008 6:24 AM To: [email protected] Subject: [flexcoders] How to get all itemrenderer instances of a tree? Hi experts, I want to listen to the MouseDown event of some of the tree nodes. So maybe I need to get their itemrenderer instances then add event listeners to them. However, I have no idea to get a list of item renderers... seems no such a method exists. Could you please give some hints? Thanks a lot.

