[Overview][Constants][Types][Classes][Procedures and functions][Index] |
Performs actions needed when a drag operation is started for the control.
Source position: comctrls.pp line 3596
protected procedure TCustomTreeView.DoStartDrag( |
var DragObject: TDragObject |
); override; |
DragObject |
|
TDragObject instance for the drag and drop operation. |
|
Signals the OnStartDrag event handler. |