FMX.Types.TDragOverEvent
C++
typedef void __fastcall (__closure *TDragOverEvent)(System::TObject* Sender, const TDragObject &Data, const System::Types::TPointF &Point, TDragOperation &Operation);
Properties
| Type | Visibility | Source | Unit | Parent | 
|---|---|---|---|---|
| typedef | public | FMX.Types.hpp | FMX.Types | FMX.Types | 
Description
Type of event handler for the FMX.Controls.TControl.OnDragOver event. It occurs when a dragged object is over the area of the current control.
This type of event handler has the following arguments:
- Senderis a pointer to the object that called this function.
- Datais the dragged object.
- Pointis the current point of the mouse pointer within the client area of the control.
- Operationis the operation parameter (None, Move, Copy, Link) that specifies the action to perform when an item is dragged over the object.- Noneis the default. No action takes place, it does not display any name.
- Move- the word Move is displayed once an item is dragged over the object.
- Copy- the word Copy is displayed once an item is dragged over the object.
- Link- the word Link is displayed once an item is dragged over the object.