SEE THIS LINK http://mudassarkhan.wordpress.com/2009/01/09/send-email-using-c/
or
Here I have discussed How to send Emails using C#.
See the function below
public Boolean sendemail(String strTo, string strFrom, string strSubject, string strBody,string strAttachmentPath, bool IsBodyHTML)
{
Array arrToArray;
char[] splitter = { ‘;’ };
arrToArray = strTo.Split(splitter);
MailMessage mm = new MailMessage();
mm.From = new MailAddress(strFrom);
mm.Subject = strSubject;
mm.Body = strBody;
mm.IsBodyHtml = IsBodyHTML;
foreach (string s in arrToArray)
{
mm.To.Add(new MailAddress(s));
}
if (strAttachmentPath != “”)
{
//Add Attachment
Attachment attachFile = new Attachment(strAttachmentPath);
mm.Attachments.Add(attachFile);
}
SmtpClient smtp = new SmtpClient();
try
{
//(4) Send the MailMessage (will use the Web.config settings)
smtp.Host = “YourSmtpServer”;
smtp.EnableSsl = “true/false”; //Depending on server SSL Settings
System.Net.NetworkCredential NetworkCred = new System.Net.NetworkCredential();
NetworkCred.UserName = “Your Email”;
NetworkCred.Password = “Your Password”;
smtp.UseDefaultCredentials = true;
smtp.Credentials = NetworkCred;
smtp.Port = 000;//Specify your port No;
smtp.Send(mm);
mm = null;
smtp = null;
return true;
}
catch (Exception ex)
{
mm = null;
smtp = null;
return false;
}
}
To call this function
protected void Button1_Click(object sender, EventArgs e)
{
//Without Attachment
sendemail(“recepient@abc.com”, “sender@xyz.com”, “Subject”, “Body”, “”, true);
//With Attachment
sendemail(“recepient@abc.com”, “sender@xyz.com”, “Subject”, “Body”, “c:\\mypdf.pdf”, true);}
You can also use threading so that your page does not wait for the email to get send and the users get a quick response and mail is send in background
To do that
protected void Button1_Click(object sender, EventArgs e)
{
System.Threading.Thread threadSendMails;
threadSendMails = new System.Threading.Thread(delegate() { sendemail(“recepient@abc.com”, “sender@xyz.com”, “Subject”, “Body”, “”, true); });
threadSendMails.IsBackground = true;
threadSendMails.Start();
}
Also these are the settings for sending email using Gmail
Host – smtp.gmail.com
SSL – true
PortNo 465 or just comment portNo
UserName – Gmail Email
Password Gmail Password