Send some email using C#

SendMail.cs

/* using System.Net.Mail; */
MailMessage newMail = new MailMessage();
newMail.To.Add(toAddress);
newMail.Subject = subject;
newMail.Body = body;
newMail.From = new MailAddress(fromAddress, name);
newMail.IsBodyHtml = true;

SmtpClient SmtpSender = new SmtpClient();
SmtpSender.Port = 25; //or, whatever port your SMTP server operates on
SmtpSender.Host = "mail.yourdomain.com";
SmtpSender.Send(newMail);