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);
}