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);
        }
        public static bool Validate(Person person)
        {
            // Check to ensure that both first and last names are valid inputs
            if (string.IsNullOrWhiteSpace(person.FirstName))
            {
                StandardMessages.DisplayValidationError("first name");
                return(false);
            }

            if (string.IsNullOrWhiteSpace(person.LastName))
            {
                StandardMessages.DisplayValidationError("last name");
                return(false);
            }

            return(true);
        }