/// <summary>
/// Cleans Webpage's content after frame navigates from it.
/// </summary>
/// <param name="e"></param>
protected override void OnNavigatedFrom(NavigationEventArgs e)
{
VideoUIWebpage.Navigate(new Uri("about:blank"));
UnloadObject(VideoUIWebpage);
base.OnNavigatedFrom(e);
}
/// <summary>
/// Navigates to the given Video URL and calls tips presentation as soon as the frame navigates to this WebPage.
/// </summary>
/// <param name="e">The navigation events, may containing an InformationPayload.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter != null)
{
InformationPayload information = (InformationPayload)e.Parameter;
VideoUIWebpage.Navigate(information.VideoURI);
Painter.RunUIUpdateByMethod(PresentPage);
base.OnNavigatedTo(e);
}
}
/// <summary>
/// Navigates to the given Video URL and calls tips presentation as soon as the frame navigates to this WebPage.
/// </summary>
/// <param name="e">The navigation events, may containing an InformationPayload.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.Parameter != null)
{
InformationPayload information = (InformationPayload)e.Parameter;
CurrentURI = information.VideoURI;
VideoUIWebpage.Navigate(CurrentURI);
if ((string)Utils.GetSettingValue(Constants.Settings.ShowTips["varname"]) == Constants.Settings.ShowTips["True"])
{
Painter.RunUIUpdateByMethod(ShowTips);
}
base.OnNavigatedTo(e);
}
}
/// <summary>
/// Handles redirects to inside the Webview, displaying the appropiate message an acting based on the redirect URI.
/// In case of a valid URL selected by user, loads it on VideoUI. Otherwise, warn user about invalid link.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void LinkRedirectHandler(WebView sender, WebViewNewWindowRequestedEventArgs args)
{
string redirectUrl = args.Uri.ToString();
if (Validator.IsMediaURLValid(redirectUrl) == true)
{
Frame.Navigate(typeof(WarnPage), new WarnPayload(LangResources.LoadingWarn, typeof(Webpage), 2500));
VideoUIWebpage.Navigate(Utils.GetProperVideoUIUri(redirectUrl));
}
else
{
Frame.Navigate(typeof(WarnPage), new WarnPayload(LangResources.InvalidURLWarn, typeof(Webpage), 1500));
}
args.Handled = true;
}
