There is nothing bult in. You would have to code it or use a 3rd party addin.
Look at these for example/samples -i haven't used any of them.
http://www.peterssoftware.com/dd.htm http://www.lebans.com/vb_listbox.htmMicrosoft has an example "Simulating Drag-And-Drop Capabilities".
http://support.microsoft.com/default...b;EN-US;175066