public int PasswordValidate(string password) { if (string.IsNullOrEmpty(password) || password.Length < 6 || password.Length > 12) { return(1); } if (!dataValidate.IsLetterOrDigitOrSymbol(password)) { return(2); } if (!dataValidate.PasswordComplexityCheck(password, 2, 0, 0)) { return(3); } return(0); }