VirtualizingStackPanel.CleanUpVirtualizedItemEvent 事件

定義

命名空間:

Microsoft.UI.Xaml.Controls

發生於 VirtualizingStackPanel 裝載的專案重新虛擬化時。

public:
 virtual event CleanUpVirtualizedItemEventHandler ^ CleanUpVirtualizedItemEvent;

// Register
event_token CleanUpVirtualizedItemEvent(CleanUpVirtualizedItemEventHandler const& handler) const;

// Revoke with event_token
void CleanUpVirtualizedItemEvent(event_token const* cookie) const;

// Revoke with event_revoker
VirtualizingStackPanel::CleanUpVirtualizedItemEvent_revoker CleanUpVirtualizedItemEvent(auto_revoke_t, CleanUpVirtualizedItemEventHandler const& handler) const;

public event CleanUpVirtualizedItemEventHandler CleanUpVirtualizedItemEvent;

function onCleanUpVirtualizedItemEvent(eventArgs) { /* Your code */ }
virtualizingStackPanel.addEventListener("cleanupvirtualizeditemevent", onCleanUpVirtualizedItemEvent);
virtualizingStackPanel.removeEventListener("cleanupvirtualizeditemevent", onCleanUpVirtualizedItemEvent);
- or -
virtualizingStackPanel.oncleanupvirtualizeditemevent = onCleanUpVirtualizedItemEvent;

Public Custom Event CleanUpVirtualizedItemEvent As CleanUpVirtualizedItemEventHandler 

<VirtualizingStackPanel CleanUpVirtualizedItemEvent="eventhandler" />

事件類型

CleanUpVirtualizedItemEventHandler