通过

TabViewItem.CloseRequested 事件

  • 参考

定义

命名空间:
Microsoft.UI.Xaml.Controls
编辑

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

// 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;
function onCloseRequested(eventArgs) { /* Your code */ }
tabViewItem.addEventListener("closerequested", onCloseRequested);
tabViewItem.removeEventListener("closerequested", onCloseRequested);
- or -
tabViewItem.oncloserequested = onCloseRequested;
Public Custom Event CloseRequested As TypedEventHandler(Of TabViewItem, TabViewTabCloseRequestedEventArgs)

事件类型

TypedEventHandler<TabViewItem,TabViewTabCloseRequestedEventArgs>

适用于