public void SetSender(SmtpSender smtpSender)
 {
     if (smtpSender != null)
     {
         this.From = smtpSender.From;
         this.Host = smtpSender.Host;
         this.Port = smtpSender.Port;
         this.UseDefaultCredentials = false;
         this.Credentials           = smtpSender.Credentials;
         this.EnableSsl             = smtpSender.EnableSsl;
     }
 }
 public SmtpClient(SmtpSender smtpSender) : base()
 {
     this.SetSender(smtpSender);
 }