implement Demo App sections: Dialogs, Menu, Tray, Shell, CrashHang, Notification, Shortcuts etc. Fix some API bugs and implement GlobalShortcut-, Shell- and WebContents-API.

ElectronNET.WebApp/Controllers/NotificationsController.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using ElectronNET.API;
+using ElectronNET.API.Entities;
+
+namespace ElectronNET.WebApp.Controllers
+{
+    public class NotificationsController : Controller
+    {
+        public IActionResult Index()
+        {
+            Electron.IpcMain.On("basic-noti", (args) => {
+
+                var options = new NotificationOptions("Basic Notification", "Short message part")
+                {
+                    OnClick = async () => await Electron.Dialog.ShowMessageBoxAsync("Notification clicked")
+                };
+
+                Electron.Notification.Show(options);
+
+            });
+
+            Electron.IpcMain.On("advanced-noti", (args) => {
+
+                var options = new NotificationOptions("Notification with image", "Short message plus a custom image")
+                {
+                    OnClick = async () => await Electron.Dialog.ShowMessageBoxAsync("Notification clicked"),
+                    Icon = "/assets/img/programming.png"
+                };
+
+                Electron.Notification.Show(options);
+            });
+
+            return View();
+        }
+    }
+}