WebView.FrameNavigationStarting Evento

Definizione

Spazio dei nomi:

Windows.UI.Xaml.Controls

Si verifica prima che un frame in WebView passi al nuovo contenuto.

// Register
event_token FrameNavigationStarting(TypedEventHandler<WebView, WebViewNavigationStartingEventArgs const&> const& handler) const;

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

// Revoke with event_revoker
WebView::FrameNavigationStarting_revoker FrameNavigationStarting(auto_revoke_t, TypedEventHandler<WebView, WebViewNavigationStartingEventArgs const&> const& handler) const;

public event TypedEventHandler<WebView,WebViewNavigationStartingEventArgs> FrameNavigationStarting;

function onFrameNavigationStarting(eventArgs) { /* Your code */ }
webView.addEventListener("framenavigationstarting", onFrameNavigationStarting);
webView.removeEventListener("framenavigationstarting", onFrameNavigationStarting);
- or -
webView.onframenavigationstarting = onFrameNavigationStarting;

Public Custom Event FrameNavigationStarting As TypedEventHandler(Of WebView, WebViewNavigationStartingEventArgs) 

<WebView FrameNavigationStarting="eventhandler"/>

Tipo evento

TypedEventHandler<WebView,WebViewNavigationStartingEventArgs>

Commenti

È possibile annullare lo spostamento in un gestore per questo evento impostando la proprietà WebViewNavigationStartingEventArgs.Cancel su true.

Gli eventi di spostamento di WebView si verificano nell'ordine seguente:

• NavigationStarting
• ContentLoading
• Domcontentloaded
• NavigationCompleted

Gli eventi simili si verificano nello stesso ordine per ogni iframe nel contenuto di WebView :

• FrameNavigationStarting
• FrameContentLoading
• FrameDOMContentLoaded
• FrameNavigationCompleted

Vedi anche

• WebViewNavigationStartingEventArgs