TabViewItem.CloseRequested 事件

定义

命名空间:

Microsoft.UI.Xaml.Controls

当用户尝试通过单击 x-to-close 按钮、Ctrl+F4 或鼠标滚轮关闭 TabViewItem 时引发。

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 CloseRequested(TypedEventHandler<TabViewItem, TabViewTabCloseRequestedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
TabViewItem::CloseRequested_revoker CloseRequested(auto_revoke_t, TypedEventHandler<TabViewItem, TabViewTabCloseRequestedEventArgs const&> const& handler) const;

public event TypedEventHandler<TabViewItem,TabViewTabCloseRequestedEventArgs> CloseRequested;

Public Custom Event CloseRequested As TypedEventHandler(Of TabViewItem, TabViewTabCloseRequestedEventArgs) 

事件类型

TypedEventHandler<TabViewItem,TabViewTabCloseRequestedEventArgs>