Exemplo n.º 1
0
        public string Save(Book aBook)
        {
            string message = "";

            bool isRegNoExists = bookGateway.IsIsbnNoExists(aBook.Isbn);

            if (isRegNoExists)
            {
                message = "ISBN No already exists!";
            }
            else
            {
                int rowsAffected = bookGateway.Insert(aBook);

                if (rowsAffected > 0)
                {
                    message = "Saved successfully";
                }
                else
                {
                    message = "Sorry! Insertion failed.";
                }
            }

            return(message);
        }