public void रन()
 {
     var db = new BangaloreUniversityDate();
     User u = null;
     while (true)
     {
         string str = Console.ReadLine();
         if (str == null)
         {
             break;
         }
         var route = new Route(str);
         var controllerType = Assembly.GetExecutingAssembly().GetTypes()
             .FirstOrDefault(type => type.Name == route._controllerName)
             ;
         var ctrl = Activator.CreateInstance(controllerType, db, u) as Controller;
         var act = controllerType.GetMethod(route._actionName);
         object[] @params = MapParameters(route, act);
         try {
             var view = act.Invoke(ctrl, @params) as IView;
             Console.WriteLine(view.Display());
             u = ctrl.usr;
         } catch (Exception ex) {
             Console.WriteLine(ex.InnerException.Message);
         }
     }
 }
 private static object[] MapParameters(Route route, MethodInfo action)
 {
     return action.GetParameters().Select<ParameterInfo, object>(p => { if (p.ParameterType == typeof(int)) return int.Parse(route._parameters[p.Name]); else return route._parameters[p.Name]; }).ToArray();
 }