public void LoadProducts()
        {
            int             i;
            IList <Product> productList = new List <Product>();

            RestAPIDriver  restAPI        = new RestAPIDriver(clientURL, requestPath, username, password);
            DatabaseDriver databaseDriver = new DatabaseDriver();
            var            response       = restAPI.EstCon();

            if (response.IsSuccessful)
            {
                databaseDriver.FreeCartStorage();
                databaseDriver.FreeCatalogStorage();
                productList = restAPI.DeserializeLiveProduct(response);
            }
            else
            {
                //launch DB here
                System.Windows.MessageBox.Show("Offline Mode enabled!");
                productList = databaseDriver.GetProductDB();
            }

            IEnumerable <Product> sortedEnum = productList.OrderBy(p => p.ProductName);

            productList = sortedEnum.ToList();

            Products = new ObservableCollection <Product>();

            for (i = 0; i < productList.Count; i++)
            {
                Products.Add(productList[i]);
            }
        }