port from perforce

intromat/Intromat/App.xaml.cs

@@ -0,0 +1,51 @@
+using System.Runtime.CompilerServices;
+using System.Windows;
+using Intromat.Graphics;
+using Intromat.ViewModels;
+using Intromat.Views;
+using NodeNetwork;
+using NodeNetwork.Toolkit;
+using ReactiveUI;
+using Splat;
+
+namespace Intromat
+{
+    public partial class App : Application
+    {
+        public AutoSuspendHelper SuspendHelper { get; }
+
+        public App()
+        {
+            // Initialize the suspension driver after AutoSuspendHelper.
+            SuspendHelper = new AutoSuspendHelper(this);
+            RxApp.SuspensionHost.CreateNewAppState = () => new AppStateViewModel();
+            RxApp.SuspensionHost.SetupDefaultSuspendResume(new AkavacheSuspensionDriver<AppStateViewModel>());
+        }
+
+        protected override void OnStartup(StartupEventArgs e)
+        {
+            var splashScreen = new SplashScreenWindow();
+            MainWindow = splashScreen;
+            splashScreen.Show();
+            
+            var dxHost = new DxHost();
+            Locator.CurrentMutable.RegisterConstant(dxHost);
+            var mainWindow = new MainWindow { Visibility = Visibility.Collapsed };
+
+            base.OnStartup(e);
+
+            foreach (var assemblyType in typeof(NNViewRegistrar).Assembly.GetTypes())
+                RuntimeHelpers.RunClassConstructor(assemblyType.TypeHandle);
+            foreach (var assemblyType in typeof(NodeTemplate).Assembly.GetTypes())
+                RuntimeHelpers.RunClassConstructor(assemblyType.TypeHandle);
+            foreach (var assemblyType in GetType().Assembly.GetTypes())
+                RuntimeHelpers.RunClassConstructor(assemblyType.TypeHandle);
+
+            NNViewRegistrar.RegisterSplat();
+            MainWindow = mainWindow;
+            mainWindow.Show();
+            splashScreen.Close();
+            mainWindow.Visibility = Visibility.Visible;
+        }
+    }
+}