// get all DVDs
        //public IQueryable GetAllDVDS
        public IEnumerable <DVD> GetAllDVDS()

        {
            var context = new DVDStoreContext();
            {
                var result = from d in context.DVDS
                             select d;
                return(result.ToList());
            }
        }
        // get all Actors
        public IEnumerable <DVD> GetAllActors()
        {
            var context = new DVDStoreContext();
            {
                var result = from a in context.Actors
                             select a;

                //May not work. Had to cast it as list
                return(result as List <DVD>);
            }
        }
        // get all DVDs by title
        public IEnumerable <DVD> GetAllDVDByTitle(string title)
        {
            var context = new DVDStoreContext();
            {
                var result = from d in context.DVDS
                             where d.Title == title
                             select d;

                return(result.ToList());
            }
        }
        // get all DVDs by rating
        public IEnumerable <DVD> GetAllDVDByRating(string rating)
        {
            var context = new DVDStoreContext();
            {
                var result = from d in context.DVDS
                             where d.Rating == rating
                             select d;

                return(result.ToList());
            }
        }
        // get all DVDs by genre
        public IEnumerable <DVD> GetAllDVDByGenre(Genre genre)
        {
            var context = new DVDStoreContext();
            {
                var result = from d in context.DVDS
                             where d.Genre == genre
                             select d;

                return(result.ToList());
            }
        }
        public IEnumerable <DVD> GetDVDById(int id)

        {
            var context = new DVDStoreContext();
            {
                var result = from d in context.DVDS
                             where d.ID == id
                             select d;
                return(result.ToList());
            }
        }