public ActionResult Create()
        {
            CategoryDataAccess cda = new CategoryDataAccess();

            ViewData["cats"] = cda.GetAllCategories();
            return(View());
        }
        /// <summary>
        /// Gets the Categories from Database.
        /// </summary>
        private void SetCategories()
        {
            IEnumerable <CategoryDTO> dTOs = _dataAccess.GetAllCategories().ToArray();


            foreach (var item in dTOs)
            {
                var kat = new Category(item.ID, item.Name, item.Opis);

                _cats.Add(kat);
            }
        }
        public ActionResult Index()
        {
            CategoryDataAccess cda = new CategoryDataAccess();

            return(View(cda.GetAllCategories()));
        }