AssociationUriMapper settings for being a share contract target in Windows Phone 8.1 Silverlight app

AssociationUriMapper.cs

public class AssociationUriMapper : UriMapperBase
{
  public override Uri MapUri([NotNull] Uri uri)
  {
   
    var op = (Application.Current as App).ShareOperation;
    if (op != null)
    {
      var link = op.Data.GetWebLinkAsync().GetResults();
      return new Uri("/Views/AddedView.xaml?Uri=" + HttpUtility.UrlEncode(link.ToString()), UriKind.Relative);

      // Otherwise perform normal launch.
      return uri;
    }
}

Bootstrapper.cs

protected override void OnLaunch(object sender, Microsoft.Phone.Shell.LaunchingEventArgs e)
{
  base.OnLaunch(sender, e);

  var shareTargetLaunch = e as ShareLaunchingEventArgs;
  if (shareTargetLaunch != null)
  {
    (App.Current as App).ShareOperation = shareTargetLaunch.ShareTargetActivatedEventArgs.ShareOperation;
  }
}

CreatePhoneApplicationFrame.cs

protected override PhoneApplicationFrame CreatePhoneApplicationFrame()
{
  var frame = new PhoneApplicationFrame();
  frame.UriMapper = new AssociationUriMapper();
  return frame;
}