Send Mail

WebConfig:

<add key="SMTPHost" value="127.0.0.1" />

<add key="SMTPPort" value="25" />

Code Behind :

string mailTo =”To”;

string mailFrom = “From”;

string Sub = “Subject”;

string strBody =”Body part”;

SendMail(mailTo, mailFrom, string.Empty, string.Empty, strBody, Sub, null);

public static void SendMail(string ToMail, string FromMail, string Cc, string Bcc, string Body, string Subject, ArrayList AttachmentFiles)

        {

            SmtpClient smtp = new SmtpClient();

            MailMessage mailmsg = new MailMessage();

            mailmsg.From = new MailAddress(FromMail);

            mailmsg.To.Add(ToMail);

            if (!string.IsNullOrEmpty(Cc))

                mailmsg.CC.Add(Cc);

            if (!string.IsNullOrEmpty(Bcc))

                mailmsg.Bcc.Add(Bcc);

            mailmsg.Body = Body;

            mailmsg.Subject = Subject;

            mailmsg.IsBodyHtml = true;

            mailmsg.Priority = MailPriority.High;

            smtp.Host = Convert.ToString(ConfigurationManager.AppSettings["SMTPHost"]);

            smtp.Port = Convert.ToInt32(Convert.ToString(ConfigurationManager.AppSettings["SMTPPort"]));

            if (AttachmentFiles != null)

            {

                for (int counter = 0; counter < AttachmentFiles.Count; counter++)

                {

                    if (System.IO.File.Exists(Convert.ToString(AttachmentFiles[counter])))

                    {

                        System.Net.Mail.Attachment attach = new System.Net.Mail.Attachment(Convert.ToString(AttachmentFiles[counter]));

                        mailmsg.Attachments.Add(attach);

                    }

                }

            }

            try

            {

                smtp.Send(mailmsg);

                mailmsg.Dispose();

            }

            catch { }

        }


Note: 
Must add SMTPHost Ip Address into IIS