private bool sendMail(string strToAddress, string strFromAddress, string strSubject, string strBody)
{
            // new instance of MailMessage
            MailMessage mailMessage = new MailMessage();

            // Sender Address
            mailMessage.From = new MailAddress(strFromAddress);
            
            // Recepient Address
            mailMessage.To.Add(new MailAddress(strToAddress));

            // Subject 
            mailMessage.Subject = strSubject;

            // Body
            mailMessage.Body = strBody;

            // format of mail message
            mailMessage.IsBodyHtml = true;
            
            // new instance of Smtpclient
            SmtpClient mailSmtpClient = new SmtpClient("smtpServer");

            // mail sent
            mailSmtpClient.Send(mailMessage);
}