public bool Deposit(string bankId, string value) { int account = 0; double ammount = 0; if (!int.TryParse(bankId, out account)) { Console.WriteLine("Please, input a valid account number"); return(false); } if (!double.TryParse(value, out ammount)) { Console.WriteLine("Please, input a valid ammount"); return(false); } _bankAccountRepository.Deposit(account, ammount); return(true); }