public ActionResult Index()
 {
     ModelTutorialTemplate model = new ModelTutorialTemplate(designPatternID, "DesignPattern", "Tutorial");
     return View(model);
 }
 //
 // GET: /RegexTutorial/
 public ActionResult Index(Guid? id, int? pageIndex)
 {
     ModelTutorialTemplate model = new ModelTutorialTemplate(RegexTutorialID, "RegexTutorial", "Tutorial");
     return View(model);
 }