title: save smtp sent mail in outlook sent folder using outlook add in
body: <p>I would like to send smtp send mail from outlook-addin that mail save into outlook sent folder</p>
  
  <p>Note: Save mail item in sent folder from address must be which i specified smtp from address not outlook login username.</p>
  
  <pre><code>public bool SendEMail()
  { 
     MailMessage mailNew = new MailMessage();
  
     var smtp = new SmtpClient("SmtpServer")
     {
          EnableSsl = false,
          DeliveryMethod = SmtpDeliveryMethod.Network
     };
  
      smtp.Port = 587;
      smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
      smtp.UseDefaultCredentials = false; 
      System.Net.NetworkCredential credentials = 
           new System.Net.NetworkCredential("UserName", "password");
      smtp.EnableSsl = false;
      smtp.Credentials = credentials;
      MailAddress mailFrom = new MailAddress("clark@gmail.com");
      mailNew.From = mailFrom;
      mailNew.To.Add("someone@gmail.com");
      mailNew.Subject = Subject;
      mailNew.IsBodyHtml = Html;
      mailNew.Body = Body;
      smtp.Send(mailNew);
  
      return true;
  }
  </code></pre>
  
  <p>thanks in advance</p>