NavigationView.SelectionChanged 事件

  • 参考

定义

命名空间:
Windows.UI.Xaml.Controls
编辑

在当前所选项更改时发生。

等效的适用于 UWP 的 WinUI 2 API：Microsoft.UI.Xaml.Controls.NavigationView.SelectionchangedWindows 应用 SDK中的 WinUI (，请参阅Windows 应用 SDK命名空间) 。

// Register
event_token SelectionChanged(TypedEventHandler<NavigationView, NavigationViewSelectionChangedEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
NavigationView::SelectionChanged_revoker SelectionChanged(auto_revoke_t, TypedEventHandler<NavigationView, NavigationViewSelectionChangedEventArgs const&> const& handler) const;
public event TypedEventHandler<NavigationView,NavigationViewSelectionChangedEventArgs> SelectionChanged;
function onSelectionChanged(eventArgs) { /* Your code */ }
navigationView.addEventListener("selectionchanged", onSelectionChanged);
navigationView.removeEventListener("selectionchanged", onSelectionChanged);
- or -
navigationView.onselectionchanged = onSelectionChanged;
Public Custom Event SelectionChanged As TypedEventHandler(Of NavigationView, NavigationViewSelectionChangedEventArgs) 
<NavigationView SelectionChanged="eventhandler" />

事件类型

TypedEventHandler<NavigationView,NavigationViewSelectionChangedEventArgs>

适用于

另请参阅