FMX.TreeView.TCustomTreeView.OnDragChange

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Object Pascal

property OnDragChange: TOnTreeViewDragChange read FOnDragChange write FOnDragChange;

C++

__property TOnTreeViewDragChange OnDragChange = {read=FOnDragChange, write=FOnDragChange};

Properties

Type Visibility Source Unit Parent
event public
FMX.TreeView.pas
FMX.TreeView.hpp
FMX.TreeView TCustomTreeView

Description

Occurs within a drag-and-drop operation and specifies whether the object being dragged is allowed to be dropped in this tree view.

Write an OnDragChange event handler to take specific action to determine whether the object being dragged can be dropped in this tree view.

OnDragChange is an event handler of type TOnTreeViewDragChange.

See Also