protected override void OnStartup(StartupEventArgs e) { base.OnStartup(e); _container = new OrlemContainer(new MockLoggingService()); _container.AddDependenciesSource <DemoAppDependenciesSource>(); _container.Start(); var startWindowVm = _container.Resolve <StartWindowViewModel>(); var windowsManager = _container.Resolve <IWindowsManager>(); windowsManager.OpenStartWindow(startWindowVm); }