public MailMessage Build()
{
MailMessage mailMessage = new MailMessage();
if (From == null || string.IsNullOrWhiteSpace(From.Address))
{
throw new ArgumentException(nameof(From));
}
else
{
mailMessage.From = From;
}
if (To != null && To.Any())
{
mailMessage.To.AddRange(To);
}
if (CC != null && CC.Any())
{
mailMessage.CC.AddRange(CC);
}
if (Bcc != null && Bcc.Any())
{
mailMessage.Bcc.AddRange(Bcc);
}
if (!string.IsNullOrWhiteSpace(Subject))
{
mailMessage.Subject = Subject;
}
if (!string.IsNullOrWhiteSpace(Body))
{
mailMessage.Body = Body;
mailMessage.IsBodyHtml = IsBodyHtml;
}
if (Attachments != null && Attachments.Any())
{
mailMessage.Attachments.AddRange(Attachments);
}
return(mailMessage);
}
public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
var validationResults = new List <ValidationResult>();
foreach (string email in To)
{
ValidateEmail(validationResults, email, nameof(To), "To");
}
foreach (string email in CC)
{
ValidateEmail(validationResults, email, nameof(CC), "CC");
}
foreach (string email in Bcc)
{
ValidateEmail(validationResults, email, nameof(Bcc), "BCC");
}
if (!To.Any() && !CC.Any() && !Bcc.Any())
{
validationResults.Add(new ValidationResult("This email doesn't define a recipient.", new[] { nameof(To) }));
}
return(validationResults);
}