C#,ASP.Net(Send Email Class)

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

using System.Net.Mail;

using System.Net;

/// <summary>

/// Summary description for SendTheMail

/// </summary>

public class SendTheMail

{

    public static bool SendMail(string ToAddress, string subject, string body)

    {

        try

        {

            string OutGoingSMTP = "SMTP-Outgoing Address";

            string FromAddress = "Sender Email";

            string FromPassword = "Email Password";

            string FromDisplayName = "Name Of Sender";

            int OutgoingSMTPPort = PortNo;  /// example: 26

            var fromAddress = new MailAddress(FromAddress, FromDisplayName);

            var toAddress = new MailAddress(ToAddress);

            var smtp = new SmtpClient

            {

                Host = OutGoingSMTP,

                Port = OutgoingSMTPPort,

                EnableSsl = false,

                DeliveryMethod = SmtpDeliveryMethod.Network,

                UseDefaultCredentials = false,

                Credentials = new NetworkCredential(fromAddress.Address, FromPassword)

            };

            using (var message = new MailMessage(fromAddress, toAddress)

            {

                IsBodyHtml = true,

                Subject = subject,

                Body = body

            })

            {

                smtp.Send(message);

            }

            return true;

        }

        catch (Exception ae)

        {

            return false;

        }

    }

}