>Have experianced the following problems with the treeview OCX control, when trying to drag and drop.
>
>1. Hittest() method returns .NULL. - it should return a node object - what am I doing wrong?
>
>2.Setting the drophighlight property by any means always returns an error.

the VFP5.0 release notes confirms that there may be problems with drag and drop in ActiveX controls
to qoute :

Dragging and Dropping ActiveX Controls

You might not be able to establish drag and drop behavior for certain ActiveX control.For example, you cannot drag ISimpleFrame controls. In other cases, you might find that establishing drag and drop between ActiveX controls results in an error

Arnon