BackgroundTasks.BackgroundAudioTask.UpdateToastMessage C# (CSharp) Method

        void UpdateToastMessage(string message)
        {
            var template = ToastTemplateType.ToastImageAndText02;
            var xml = ToastNotificationManager.GetTemplateContent(template);
            xml.DocumentElement.SetAttribute("launch", "Args");

            var node = xml.CreateTextNode(message);
            var elements = xml.GetElementsByTagName("text");
            elements[1].AppendChild(node);

            var toast = new ToastNotification(xml);
            var notifier = ToastNotificationManager.CreateToastNotifier("App");
            notifier.Show(toast);
        }
    }