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/IpcController.cs

@@ -0,0 +1,25 @@
+using Microsoft.AspNetCore.Mvc;
+using ElectronNET.API;
+using System.Linq;
+
+namespace ElectronNET.WebApp.Controllers
+{
+    public class IpcController : Controller
+    {
+        public IActionResult Index()
+        {
+            Electron.IpcMain.On("async-msg", (args) =>
+            {
+                var mainWindow = Electron.WindowManager.BrowserWindows.First();
+                Electron.IpcMain.Send(mainWindow, "asynchronous-reply", "pong");
+            });
+
+            Electron.IpcMain.OnSync("sync-msg", (args) =>
+            {
+                return "pong";
+            });
+
+            return View();
+        }
+    }
+}