FMX.ListView.Adapters.Base.TAbstractListViewAdapter.OnItemsInvalidate

• Up to Parent: TAbstractListViewAdapter

Delphi

property OnItemsInvalidate: TNotifyEvent write SetOnItemsInvalidate;

C++

__property System::Classes::TNotifyEvent OnItemsInvalidate = {write=SetOnItemsInvalidate};

Properties

Type	Visibility	Source	Unit	Parent
event	public	FMX.ListView.Adapters.Base.pas FMX.ListView.Adapters.Base.hpp	FMX.ListView.Adapters.Base	TAbstractListViewAdapter

Description

Occurs when an item of the list view adapter requests to be repainted.

List views use their DoItemsInvalidate method to handle this event.

See Also

• FMX.ListView.Adapters.Base.TAbstractListViewAdapter.OnChanged
• FMX.ListView.Adapters.Base.TAbstractListViewAdapter.OnItemsCouldHaveChanged
• FMX.ListView.Adapters.Base.TAbstractListViewAdapter.OnItemsMayChange
• FMX.ListView.Adapters.Base.TAbstractListViewAdapter.OnItemsResize
• FMX.ListView.Adapters.Base.TAbstractListViewAdapter.OnResetView

• FMX.ListView.Adapters.Base.TAbstractListViewAdapter.ItemsInvalidate
• FMX.ListView.Adapters.Base.TAbstractListViewAdapter.SetOnItemsInvalidate