SMTPサーバーを通してメールを送る

System.Net.Mail.SmtpClient sc = new System.Net.Mail.SmtpClient();
SetSMTPServer(ref sc);

string strfromMail = "送信元メールアドレス";
string strSenderMail = "送信先メールアドレス";
string strSubject = "件名";
string strBody = "本文";
sc.Send(strfromMail, strSenderMail, strSubject, strBody);