FMX.Types.IControl.DragOver
Delphi
procedure DragOver(const Data: TDragObject; const Point: TPointF; var Operation: TDragOperation);
C++
virtual void __fastcall DragOver(const TDragObject &Data, const System::Types::TPointF &Point, TDragOperation &Operation) = 0 ;
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
procedure function |
public | FMX.Types.pas FMX.Types.hpp |
FMX.Types | IControl |
Description
Provides a response when a dragged object is over the control area.
Implement DragOver to provide a certain behavior when a dragged object is over the control area.
Data specifies the dragged object.
Point specifies the current point of the mouse cursor within the client area of the control.
Accept specifies whether the dragged object can be dropped on the control.
TControl implements this procedure as an OnDragOver event dispatcher.