NavigationView.PaneClosing 事件

定义

命名空间:

Microsoft.UI.Xaml.Controls

当 NavigationView 窗格关闭时发生。

本文档适用于 Windows 应用 SDK 中 WinUI 的 WinUI 2 for UWP (，请参阅Windows 应用 SDK命名空间) 。

// Register
event_token PaneClosing(TypedEventHandler<NavigationView, NavigationViewPaneClosingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
NavigationView::PaneClosing_revoker PaneClosing(auto_revoke_t, TypedEventHandler<NavigationView, NavigationViewPaneClosingEventArgs const&> const& handler) const;

public event TypedEventHandler<NavigationView,NavigationViewPaneClosingEventArgs> PaneClosing;

Public Custom Event PaneClosing As TypedEventHandler(Of NavigationView, NavigationViewPaneClosingEventArgs) 

<NavigationView PaneClosing="eventhandler" />

事件类型

TypedEventHandler<NavigationView,NavigationViewPaneClosingEventArgs>