MAIL SENDING CODE IN ASP.NET C#

private void SendMail(string To, string subject, string body)
{
NetworkCredential loginInfo = new NetworkCredential("YOURUSERNAME@gmail.com", "PASSWORD");
System.Net.Mail.MailMessage msg = new System.Net.Mail.MailMessage();
msg.From = new MailAddress("YOURUSERNAME@gmail.com");
msg.To.Add(new MailAddress(To));
msg.Subject = subject;
msg.Body = body;
msg.IsBodyHtml = true;
SmtpClient client = new SmtpClient("smtp.gmail.com");
client.EnableSsl = true;
client.UseDefaultCredentials = false;
client.Credentials = loginInfo;
client.Send(msg);
}