{
    private SmtpClient _sClient = new SmtpClient();
    private System.Net.NetworkCredential _smtpCreds = null;
    private string _sendTo;
    private string _sendFrom;
    private string _subject;
    private string _body;

    //Constructor
    //change Host& Port names Based on SMTP server
    public TNV_EmailHelper(string host, int port)
    {
        _sClient.Host = host;
        _sClient.Port = port;
    }

    public void SendEmail(string sendFrom, // From EmailAddress
                          string password, // Password
                          string sendTo,   // To Email Address
                          string subject,  // Subject of email
                          string body)     // Boady of email
    {
        try
        {
            _sendFrom = sendFrom;
            _sendTo   = sendTo;
            _subject  = subject;
            _body     = body;

            _smtpCreds = new System.Net.NetworkCredential(
                                                    sendFrom,
                                                    password);
            _sClient.UseDefaultCredentials = false;
            _sClient.Credentials = _smtpCreds;
            _sClient.EnableSsl = true;

            MailMessage msg = BuildMessage();
            _sClient.Send(msg);
        }
        catch (Exception ex)
        {
            throw ex;
        }
    }

    private MailMessage BuildMessage()
    {
        MailMessage msg = new MailMessage();
        MailAddress to = new MailAddress(_sendTo);
        MailAddress from = new MailAddress(_sendFrom);

        msg.Subject = _subject;
        msg.Body = _body;
        msg.From = from;
        msg.To.Add(to);

        return msg;
    }
}