It allows you to code the activity of the element to be dragged.
Event control.Drag( [out:] ¶meter )
Event_code
EndEvent
Where:
control
The name of the form control over the drag operation is performed.
¶meter
The parameter is only one, and it is always an out variable.
Event_code
Code associated with the event. The parameter will be loaded here with the data you want to drop into another control as a consequence of the drag operation. To drag several elements of the information you have to load them into an SDT, being the ¶meter variable.
Drag and Drop in Applications Sample 1
Developing Drag and Drop in Web Panels
Drop event in Web