FlyoutBase.Closing 事件

定义

命名空间:

Windows.UI.Xaml.Controls.Primitives

浮出控件开始隐藏时发生。

// Register
event_token Closing(TypedEventHandler<FlyoutBase, FlyoutBaseClosingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
FlyoutBase::Closing_revoker Closing(auto_revoke_t, TypedEventHandler<FlyoutBase, FlyoutBaseClosingEventArgs const&> const& handler) const;

public event TypedEventHandler<FlyoutBase,FlyoutBaseClosingEventArgs> Closing;

function onClosing(eventArgs) { /* Your code */ }
flyoutBase.addEventListener("closing", onClosing);
flyoutBase.removeEventListener("closing", onClosing);
- or -
flyoutBase.onclosing = onClosing;

Public Custom Event Closing As TypedEventHandler(Of FlyoutBase, FlyoutBaseClosingEventArgs) 

<flyout Closing="eventhandler"/>

事件类型

TypedEventHandler<FlyoutBase,FlyoutBaseClosingEventArgs>

Windows 要求

设备系列	Windows 10 Anniversary Edition (在 10.0.14393.0 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v3.0 中引入)

注解

从 Windows 10 版本 1607 开始可用。