public ActionResult Index()
        {
            using (var context = new TestBCSETimeTableProjContext())
            {
                var s = context.Groups.Where(x => x.IdGroup == 5).ToList();
            }

            return(View());
        }
        // GET: Student
        public ActionResult Index()
        {
            using (var _context = new TestBCSETimeTableProjContext())
            {
                var groups = (from p in _context.Groups
                              orderby p.IdGroup
                              select new GroupViewModel {
                    IdGroup = p.IdGroup, NameGroup = p.NameGroup
                }).ToList();

                return(View(groups));
            }
        }