Sample of a gmail email-sender

GoogleMailSender.cs

using System;
using System.Net;
using System.Net.Mail;

public class Email
{
    public string From;
    public string To;
    public string Subject;
    public string Text;
}

public class SMTPGmail {

    private readonly string _gmailUser;
    private readonly string _gmailPassword;

    public SMTPGmail(string gmailUser, string gmailPassword)
    {
        _gmailUser = gmailUser;
        _gmailPassword = gmailPassword;
    }

    public Tuple<bool, string> SendEmail(Email email)
    {
        try
        {
            
            var oFromAddress = new MailAddress(_gmailUser, "Email From " + email.From);
            var oToAddress = new MailAddress(email.To, "Email To " + email.To);
            
            string fromPassword = _gmailPassword;
            string subject = email.Subject;
            string body = email.Text;

            var smtp = new SmtpClient
            {
                Host = "smtp.gmail.com",
                Port = 587,
                EnableSsl = true,
                DeliveryMethod = SmtpDeliveryMethod.Network,
                UseDefaultCredentials = false,
                Credentials = new NetworkCredential(_gmailUser, _gmailPassword)
            };
            using (var message = new MailMessage(oFromAddress, oToAddress)
            {
                Subject = subject,
                Body = body
            })
            {
                smtp.Send(message);
                return new Tuple<bool, string>(true, String.Empty);
            }
        }
        catch (Exception ex)
        {
            return new Tuple<bool, string>(false, ex.Message);
        }
    }
}