Dear Yana & Paul:
I have a problem that I believe is similar to the one here. Note: I have the latest version of the Rad Controls installed [2010.3.1215.35].
In my project I have a Web Content form that has a RadTreeView in it. Nodes are populated on demand and ExpandMode of each new node is set to ServerSideCallBack. I don't really think I can change that now, as is explained here
Now that it's almost a year later, might there be an easy way to do this? And once again, I don't want to change from using ServerSideCallBack. Finally, it doesn't necessarily have to be