using System; 
using System.Collections.Generic; 
using System.Text; 

// Add EASendMail namespace
using EASendMail; 

namespace mysendemail 
{ 
    class Program 
    { 
        static void Main(string[] args) 
        { 
            SmtpMail oMail = new SmtpMail("TryIt"); 
            SmtpClient oSmtp = new SmtpClient(); 

            // Set sender email address, please change it to yours
            oMail.From = "test@emailarchitect.net"; 

            // Set email subject
            oMail.Subject = "test email from c# project"; 

            // Your SMTP server address
            SmtpServer oServer = new SmtpServer("smtp.emailarchitect.net"); 

            // User and password for ESMTP authentication, if your server doesn't require
            // User authentication, please remove the following codes.
            oServer.User = "test@emailarchitect.net"; 
            oServer.Password = "testpassword"; 

            // If your smtp server requires SSL connection, please add this line
            // oServer.ConnectType = SmtpConnectType.ConnectSSLAuto;

            // If you want EASendMail service to send the email after 10 minutes,
            // use the following code.
            // oMail.Date = System.DateTime.Now.AddMinutes( 10 );

            // EASendMail will use the following connection to connect to the database,
            // the syntax is same as ADO connection object.
            oMail.Headers.ReplaceHeader("X-Data-Connection", 
            "Driver={Microsoft Access Driver (*.mdb)}; " + 
            "Dbq=c:\\easendmail\\easendmail_demo.mdb;Uid=;Pwd=;"); 

            // EASendMail will select the fields by the following sql statement
            // before sending email,
            // then pick the recipient address from specified field.
            oMail.Headers.ReplaceHeader("X-Sql-Select", "SELECT id, name, address FROM Recipients"); 

            // pick "name" field as the recipient name and "address" field as
            // the recipient address.
            // you can also use {$var_srecord:fieldname} to pick any field
            // in X-Sql-Select statement and put it to subject, bodytext, then EASendMail will
            // replace it automatially.

            oMail.Headers.ReplaceHeader("To", "\"{$var_srecord:name}\" <{$var_srecord:address}>"); 
            oMail.Headers.ReplaceHeader("X-Rcpt-To", "{$var_srecord:address}"); 

            // EASendMail service will execute the following sql statement on
            // every email was sent successfully.
            oMail.Headers.ReplaceHeader("X-Sql-OnSentSuccess", 
                "INSERT INTO sentlog ( server, email ) VALUES( '{$var_server}', '{$var_rcptaddr}' )"); 

            // EASendMail service will execute the following sql statement on
            // every email could not be sent.
            oMail.Headers.ReplaceHeader("X-Sql-OnSentError", 
                "INSERT INTO errorlog( email, server, errorcode, errordescription )" + 
                " VALUES( '{$var_rcptaddr}', '{$var_server}', '{$var_errcode}', '{$var_errdesc}' )"); 

            string s = "Hi {$var_srecord:name}, \r\n"; 
            s += "this sample demonstrates how to send email using email queue.\r\n\r\n"; 
            // {$var_srecord:address} will be replaced by EASendMail automatically.
            s += "Your id in database is {$var_srecord:id}.\r\n\r\n"; 
            s += "No matter how many recipients there are, EASendMail "; 
            s += "service will send the email in background.\r\n\r\n"; 

            // {$var_srecord:id} {$var_srecord:address} {$var_srecord:name} in
            // body text will
            // be replaced by EASendMail automatically.
            oMail.TextBody = s; 

            try 
            { 
                Console.WriteLine("start to send email ..."); 
                oSmtp.SendMailToQueue(oServer, oMail); 
                Console.WriteLine("email was sent to queue successfully!"); 
            } 
            catch (Exception ep) 
            { 
                Console.WriteLine("failed to send email with the following error:"); 
                Console.WriteLine(ep.Message); 
            } 
        } 
    } 
}