public void Add(string bankName, string bankAccountNo, string accountHolderName)
        {
            BankAccountDatasource sds = new BankAccountDatasource();

            WCSA_Entity_Classes.BankAccount ba = new WCSA_Entity_Classes.BankAccount(bankName, bankAccountNo, accountHolderName);
            sds.AddToList(ba);
        }
        public List <WCSA_Entity_Classes.BankAccount> fetchBankList()
        {
            List <WCSA_Entity_Classes.BankAccount> AccountList = new List <WCSA_Entity_Classes.BankAccount>();
            BankAccountDatasource sds = new BankAccountDatasource();

            sds.returnEntireList(AccountList);

            return(AccountList);
        }