Terry!
I still thinking that some API calls may enable XP themes for ActiveX controls in run-time. However, for now I have no idea on how XP themes are realized in low level and is it possible at all.
Ooops. I just saw that TreeView in Project Manager window is not XP themed.
/A new technology turns into completely outdated stuff before you have a time to read "Getting Started..." section.
/If there are some "system programmers" then others are unsystematic.