AppBar.Closing 事件

定義

命名空間:

Microsoft.UI.Xaml.Controls

當 AppBar 開始從可見變更為隱藏時發生。

// Register
event_token Closing(EventHandler<IInspectable> const& handler) const;

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

// Revoke with event_revoker
AppBar::Closing_revoker Closing(auto_revoke_t, EventHandler<IInspectable> const& handler) const;

public event System.EventHandler<object> Closing;

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

Public Custom Event Closing As EventHandler(Of Object) 

<AppBar Closing="eventhandler"/>

事件類型

EventHandler<Object>

EventHandler<Object>

EventHandler<IInspectable>

備註

Closing 事件會在轉換動畫開始之前發生。