public static bool Validate(Person person) { if (string.IsNullOrWhiteSpace(person.FirstName)) { StandardMessages.DisplayValidationError("first name"); return(false); } if (string.IsNullOrWhiteSpace(person.LastName)) { StandardMessages.DisplayValidationError("last name"); return(false); } return(true); }
static void Main(string[] args) { StandardMessages.WelcomeMessage(); Person user = PersonDataCapture.Capture(); //validation bool isUserValid = PersonValidator.Validate(user); if (!isUserValid) { StandardMessages.EndApplication(); return; } //create a username for the person AccountGenerator.CreateAccount(user); StandardMessages.EndApplication(); }