Maybe you can use InageList control as with MS Treeview?

>Geeez this control doesn't stop surprising me!!! It's the first time ***ever*** an ActiveX control works with no glitch whatsoever with VFP.
>By the way, the oImage.Handle generated a type mismatch. Since in the debugger i saw it was expecting an object, i passed the whole oImage instead, and voila...
>For anyone interested, the ActiveX in question are the ActiveGantt Scheduler and the XTTreeView control from the same package. They can be found at http://www.sourcecodestore.com/
>