AppWindow.Closing 事件

  • 参考

定义

命名空间:
Microsoft.UI.Windowing
编辑

通过系统提供关闭窗口时发生。

// Register
event_token Closing(TypedEventHandler<AppWindow, AppWindowClosingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
AppWindow::Closing_revoker Closing(auto_revoke_t, TypedEventHandler<AppWindow, AppWindowClosingEventArgs const&> const& handler) const;
public event TypedEventHandler<AppWindow,AppWindowClosingEventArgs> Closing;
function onClosing(eventArgs) { /* Your code */ }
appWindow.addEventListener("closing", onClosing);
appWindow.removeEventListener("closing", onClosing);
- or -
appWindow.onclosing = onClosing;
Public Custom Event Closing As TypedEventHandler(Of AppWindow, AppWindowClosingEventArgs)

事件类型

TypedEventHandler<AppWindow,AppWindowClosingEventArgs>

注解

调用 AppWindow.Destroy 方法时不会发生此事件。

适用于

另请参阅