FMX.ListBox.TOnListBoxDragChange

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C++

typedef void __fastcall (__closure *TOnListBoxDragChange)(TListBoxItem* SourceItem, TListBoxItem* DestItem, bool &Allow);

Properties

Type Visibility Source Unit Parent
typedef public FMX.ListBox.hpp FMX.ListBox FMX.ListBox

Description

TOnListBoxDragChange is an event type used by the OnDragChange event handler of any TCustomListBox or descendant components.

In OnDragChange event handlers you can make further changes to the list box after the drag-and-drop operation.

Parameter Meaning

SourceItem

The item being dropped.

DestItem

The item in the list on top of which the SourceItem is being dropped.

Allow

Permission to make a drag-and-drop operation on an item.

See Also