public bool SendHtmlEmail(string subject, string htmlBody, string emailFrom, string emailTo) { // The mailman object is used for receiving (POP3) // and sending (SMTP) email. Chilkat.MailMan mailman = new Chilkat.MailMan(); // Note: This example requires licenses to both "Chilkat Email" and "Chilkat MHT". // Any string argument automatically begins the 30-day trial. bool success; success = mailman.UnlockComponent(ChilkatEmailUnlock); if (success != true) return false; Chilkat.Email email = new Chilkat.Email(); email.Subject = subject; email.SetHtmlBody(htmlBody); email.AddTo(emailTo, emailTo); email.From = emailFrom; mailman.SmtpHost = strSmtpHost; mailman.SmtpUsername = strSmtpUser; mailman.SmtpPassword = strSmtpPass; mailman.SmtpPort = iSmtpPort; mailman.StartTLS = startTLS; if (Charset.Length != 0) email.Charset = Charset; success = mailman.SendEmail(email); if (success != true) return false; success = mailman.CloseSmtpConnection(); return true; }