Requests the OLE server application to execute the specified verb for the OLE object in an OLE control or OLE DWObject.
OLE controls and OLE DWObjects (objects within a DataWindow object that is within a DataWindow control)
objectref.DoVerb ( verb )
Integer. Returns 0 if it succeeds and a negative value if an error occurs.
If any argument’s value is null, DoVerb returns null.
