共用方式為

FlyoutBase.Closing 事件

  • 參考

定義

命名空間:
Microsoft.UI.Xaml.Controls.Primitives
編輯

發生於飛出視窗開始隱藏時。

// 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"/>

事件類型

TypedEventHandler<FlyoutBase,FlyoutBaseClosingEventArgs>

適用於