void OnNavigating(Windows.UI.Xaml.Controls.WebView sender, Windows.UI.Xaml.Controls.WebViewNavigationStartingEventArgs args)
{
var uri = args.Uri != null ? args.Uri.AbsoluteUri : "";
NavigationRequestedDelegate nrd = (NavigationRequestedDelegate)Element.InvokeEvent(WebViewEventType.NavigationRequested, new NavigationRequestedDelegate(Element, uri));
args.Cancel = nrd.Cancel;
}
/// <summary>
/// You can cancel a URL from being loaded by returning a delegate with the cancel boolean set to true.
/// </summary>
private NavigationRequestedDelegate OnNavigationStarted(NavigationRequestedDelegate eventObj)
{
if (eventObj.Uri == "www.somebadwebsite.com")
{
eventObj.Cancel = true;
}
return(eventObj);
}
public override void DecidePolicy(WKWebView webView, WKNavigationAction navigationAction, Action <WKNavigationActionPolicy> decisionHandler)
{
NavigationRequestedDelegate res = (NavigationRequestedDelegate)Element.InvokeEvent(WebViewEventType.NavigationRequested, new NavigationRequestedDelegate(Element, navigationAction.Request.Url.ToString()));
if (res.Cancel)
{
decisionHandler(WKNavigationActionPolicy.Cancel);
}
else
{
decisionHandler(WKNavigationActionPolicy.Allow);
}
}
