private void ValidateEmail(string email)
{
if (TextValidator.IsNullEmptyOrWhiteSpace(email))
{ // Email empty or not provided.
throw new ValidationException("Email can't be empty!");
}
if (!TextValidator.HasEmailFormat(email))
{ // Email must have the "*****@*****.**" format.
throw new ValidationException("Email doesn't have a correct format ([email protected])!");
}
}