using System;
using System.IO;
using System.Xml;
using Windows.Data.Xml.Dom;
using Windows.UI.Notifications;

namespace DesktopMessage
{
    class Program
    {
        static void Main(string[] args)
        {
            GenerateToast("12311", "", "123", "456", "aaa");
            Console.ReadLine();
        }

        public static void GenerateToast(string appid, string imageFullPath, string h1, string h2, string p1)
        {

            var template = ToastNotificationManager.GetTemplateContent(ToastTemplateType.ToastImageAndText04);

            var textNodes = template.GetElementsByTagName("text");

            textNodes[0].AppendChild(template.CreateTextNode(h1));
            textNodes[1].AppendChild(template.CreateTextNode(h2));
            textNodes[2].AppendChild(template.CreateTextNode(p1));

            if (File.Exists(imageFullPath))
            {
                Windows.Data.Xml.Dom.XmlNodeList toastImageElements = template.GetElementsByTagName("image");
                ((Windows.Data.Xml.Dom.XmlElement)toastImageElements[0]).SetAttribute("src", imageFullPath);
            }
            IXmlNode toastNode = template.SelectSingleNode("/toast");
            ((Windows.Data.Xml.Dom.XmlElement)toastNode).SetAttribute("duration", "long");

            var notifier = ToastNotificationManager.CreateToastNotifier(appid);
            var notification = new ToastNotification(template);

            notifier.Show(notification);
        }
    }
}