Vcl.ComCtrls.TCustomListView.DoStartDrag
Delphi
procedure DoStartDrag(var DragObject: TDragObject); override;
C++
DYNAMIC void __fastcall DoStartDrag(Vcl::Controls::TDragObject* &DragObject);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
procedure function |
protected | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | TCustomListView |
Description
Start drag event dispatcher..
DoStartDrag is called automatically when the user starts dragging a list item with the mouse. After generating an OnStartDrag event, DoStartDrag generates a drag image and begins calculating drop target positions.