FMX.TreeView.TOnTreeViewDragChange
Delphi
TOnTreeViewDragChange = procedure(SourceItem, DestItem: TTreeViewItem;
var Allow: Boolean) of object;
C++
typedef void __fastcall (__closure *TOnTreeViewDragChange)(TTreeViewItem* SourceItem, TTreeViewItem* DestItem, bool &Allow);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
type typedef |
public | FMX.TreeView.pas FMX.TreeView.hpp |
FMX.TreeView | FMX.TreeView |
Description
TOnTreeViewDragChange is an event type used by the OnDragChange event handler of any TCustomTreeView or descendant component.
An OnDragChange event is fired each time a drag-and-drop operation ends by dropping an item within this tree view control.