How to send email in asp.net web application

System.Net.Mail.MailMessage message = new System.Net.Mail.MailMessage();

//Read fromEmail from registery
string fromEmail = Registery.fromAddress;

//Read fromPassword from registery
string fromPassword = Registery.password;

//Read toAddress from registery
string toAddress = Registery.ToAddress;

//Read outgoing server name from registery
string smtpServer = Registery.smtpServer;

//Read port of outgoing server from registery
int port = Convert.ToInt32(Registery.port);

//Read whether enableSSL is true or false from registery
bool enableSSL = Convert.ToBoolean(Registery.enableSSL);

message.From = new MailAddress(fromEmail.ToString());
message.To.Add(toAddress.ToString());
message.Subject = ServiceName + " " + status.ToString();
message.Body = "Service Name :" + ServiceName + Environment.NewLine + "Status :" + status.ToString();
message.IsBodyHtml = true;
message.DeliveryNotificationOptions = DeliveryNotificationOptions.OnFailure;

///smtp server and port configured at registry
SmtpClient smtpClient = new SmtpClient(smtpServer, port);

///enable ssl is required for secure connection.It is must be true for gmail server and false for other servers.
smtpClient.EnableSsl = enableSSL;

smtpClient.DeliveryMethod = SmtpDeliveryMethod.Network;
smtpClient.UseDefaultCredentials = false;
smtpClient.Credentials = new NetworkCredential(fromEmail,fromPassword);
smtpClient.Send(message);
}

catch (Exception ex)
{

Logger.Log("Error In Sending Mail. " + ex.Message + " , " + ex.InnerException, 3);
}