TStartDockEvent procedure type
The type of an OnStartDock handler.
Declaration
TStartDockEvent = procedure(Sender: TObject;
var DragObject: TDragDockObject) of objectArguments
Sender | The control being dragged. |
DragObject | Supply your own TDragDockObject, or leave it Nil to request automatic creation. |
Description
An OnStartDock event is sent by a control when it shall be dragged and its DragKind is dkDock. The handler can provide a specific DragDock object, else a standard TDragDockObjectEx is automatically created by the DragManager.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.