Thanks to James Crowley of Developer Fusion and to Thomas Jung of vbcoders.com, I was able to come up with a very useful program. To show my appreciation to people who shares their stuff I decided to upload my program I made. This short sample will enable user to drag and drop Items from treeview, listview and explorer to a Treeview object.
Assumes
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Component: Microsoft Windows Common Controls 6.0
Reference: Microsoft Runtime Scripting Object