public void Save()
        {
            MovieXMLDataService breweryXmlDataService = new MovieXMLDataService();

            using (breweryXmlDataService)
            {
                breweryXmlDataService.Write(_movies);
            }
        }
        public MovieRepository()
        {
            MovieXMLDataService movieXmlDataService = new MovieXMLDataService();

            using (movieXmlDataService)
            {
                _movies = movieXmlDataService.Read() as List <Movie>;
            }
        }