NavigationView.SelectionChanged Kejadian

Definisi

Ruang nama:

Windows.UI.Xaml.Controls

Terjadi ketika item terpilih saat ini berubah.

API WinUI 2 yang setara untuk UWP: Microsoft.UI.Xaml.Controls.NavigationView.SelectionChanged (untuk WinUI di SDK Aplikasi Windows, lihat namespace SDK Aplikasi Windows).

// 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" />

Jenis Acara

TypedEventHandler<NavigationView,NavigationViewSelectionChangedEventArgs>

Lihat juga

• NavigationViewSelectionChangedEventArgs