WebControl.DropObject
From Xojo Documentation
Event
WebControl.DropObject(obj as WebDragItem, Action as Integer, x As Integer, y As Integer)
New in 2015r3
Supported for all project types and targets.
New in 2015r3
Supported for all project types and targets.
Called when a dragged item is over a control that can accept it. The dragged item is contained in obj and the type of drag is identified by action.
Notes
Refer to WebDragItem for a list of the constants for action.