public ActionResult Sertificate()
        {
            var viewModel = new SertifikaViewModel();

            viewModel.SertifikaModels = DbContext.SertifikaModels.ToList();

            ViewData["Message"] = viewModel;

            return(View(viewModel));
        }
        public ActionResult Sertifikalarim()
        {
            int?id = LoggedUserID;

            if (id == null)
            {
                return(RedirectToAction("Login", "Login"));
            }


            List <Learn_DevelopmentModel> learn_Developments = DbContext.Learn_DevelopmentModels.Where(x => x.person_id == id).ToList();
            List <SertifikaModel>         sertificate        = DbContext.SertifikaModels.ToList();
            List <SertifikaModel>         newsertificate     = new List <SertifikaModel>();
            var viewModel = new SertifikaViewModel();

            foreach (var value in learn_Developments)
            {
                viewModel.SertifikaModels.Add((sertificate.Where(x => x.ID == value.sertifika_id).FirstOrDefault()));
            }

            return(View(viewModel));
        }