public void UpdateFruitInfo(List<Fruit> updatedFruit)
        {
            OptimPersist db = new OptimPersist();

            db.SaveFruitInfo(updatedFruit);

        }
        public List<string> GetProductNames()
        {
            OptimPersist db = new OptimPersist();
            List<string> prodList = db.GetProductInfo();

            return prodList;
        }
        public List<Fruit> GetFruitInfo()
        {
            OptimPersist db = new OptimPersist();
            List<Fruit> fruitList = db.GetFruitInfo();

            return fruitList;
        }