private void sendToast_click(object sender, RoutedEventArgs e)
{
notificationHelper = new NotificationHelper(this.Frame);
notificationHelper.SendToastNotification();
xmlContent.Text = notificationHelper.ToastXMLContent;
}
private void customSendToast_click(object sender, RoutedEventArgs e)
{
notificationHelper = new NotificationHelper(this.Frame);
notificationHelper.ToastActiveEvent += ToastEvent;
notificationHelper.SendToastDefineXML();
var directPage= notificationHelper.ToastArgs;
}