protected override void OnDisplay(NavigationEvent evt) { // Get all the state from the service, rather than directly from the event. View.WelcomeText = _applicationData.GetIntroductionText(); // Register the view handlers to presenter methods. View.WelcomeOk += WelcomeViewOnWelcomeOk; View.CloseRequest += WelcomeViewCloseClicked; View.Show(); }