An AutoDragEnum expression that specifies what the control does once the user
clicks and start dragging an item.
By default, the AutoDrag property is
exAutoDragNone(0).
The AutoDrag feature indicates what the control does when the user clicks an
item and starts dragging it. For instance, using the AutoDrag feature you can automatically
lets the user to drag and drop the data to OLE compliant applications like
Microsoft Word, Excel and so on. The SingleSel
property specifies whether the control supports single or multiple
selection.