Unit 'Controls'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#lcl]

TControl.DoStartDrag

Signals the OnStartDrag event handler.

Declaration

Source position: controls.pp line 1472

protected procedure TControl.DoStartDrag(

var DragObject: TDragObject

); virtual;

DragObject

Object instance (TDragObject) for the event notification.

TControl.OnStartDrag		Event handler signalled for the start of a dragging operation.
TDragObject		Base class for managing drag operations and user feedback.