public ActionResult Show(int id)
        {
            WeeklyClassesRepository repository = new WeeklyClassesRepository();

            WeeklyClasses weeklyClasses = repository.GetById(id);

            CRUDWeeklyclassesViewModel model = new CRUDWeeklyclassesViewModel();

            model.Title      = weeklyClasses.Title;
            model.Content    = weeklyClasses.Content;
            model.Teacher    = weeklyClasses.Teacher;
            model.ImgURL     = weeklyClasses.ImgURL;
            model.FilesURL   = weeklyClasses.FilesURL;
            model.MeetingURL = weeklyClasses.MeetingURL;
            //  model.Teacher = weeklyClasses.Teacher;


            return(View(model));
        }
        public ActionResult Edit(int?id)
        {
            WeeklyClassesRepository repository = new WeeklyClassesRepository();

            CRUDWeeklyclassesViewModel model = new CRUDWeeklyclassesViewModel();

            if (id.HasValue)
            {
                WeeklyClasses weeklyClasses = repository.GetById(id.Value);
                model.Id         = weeklyClasses.Id;
                model.Title      = weeklyClasses.Title;
                model.Content    = weeklyClasses.Content;
                model.Teacher    = weeklyClasses.Teacher;
                model.ImgURL     = weeklyClasses.ImgURL;
                model.FilesURL   = weeklyClasses.FilesURL;
                model.MeetingURL = weeklyClasses.MeetingURL;
                //  model.Teacher = weeklyClasses.Teacher;
            }

            return(View(model));
        }