FMX.Types.TDragOverEvent

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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:

• Sender is a pointer to the object that called this function.
• Data is the dragged object.
• Point is the current point of the mouse pointer within the client area of the control.
• Operation is the operation parameter (None, Move, Copy, Link) that specifies the action to perform when an item is dragged over the object.
  • None is 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.

See Also

• FMX.Controls.TControl.OnDragOver
• FMX.Types.TDragOperation