public static bool SendMail(string gMailAccount, string password, string from, string to, string subject, string message)
        {
            try
            {
                NetworkCredential loginInfo = new NetworkCredential(gMailAccount, password);
                MailMessage msg = new MailMessage();
                msg.From = new MailAddress(from);
                msg.To.Add(new MailAddress(to));
                msg.Subject = subject;
                msg.Body = message;
                msg.IsBodyHtml = true;
                SmtpClient client = new SmtpClient("smtp.gmail.com");
                client.EnableSsl = true;
                client.UseDefaultCredentials = false;
                client.Credentials = loginInfo;
                client.Send(msg);

                return true;
            }
            catch (Exception)
            {
                return false;
            }

        }

        private void btnSend_Click(object sender, EventArgs e)
        {
            this.Cursor = Cursors.WaitCursor;

            txtEmail.Enabled = false;
            txtMessage.Enabled = false;
            btnSend.Enabled = false;
            btnClose.Enabled = false;

            if (radioSuggestion.Checked == true)
                email_subject = "Suggestion from (My System) user";
            else if (radioBug.Checked == true)
                email_subject = "Bug Reported by (My System) user";
            else
                email_subject = "Email from (My System) user";

            if (SendMail("myGmail@gmail.com", "xxxxxxx", txtEmail.Text, "myHotmail@hotmail.com", email_subject, txtMessage.Text))
            {
                MessageBox.Show("Message Sent.", "Email", MessageBoxButtons.OK, MessageBoxIcon.Information);
                this.Cursor = Cursors.Default;
                this.Close();
            }
            else
            {
                MessageBox.Show("unable to send your email!!", "Email", MessageBoxButtons.OK, MessageBoxIcon.Error);
                txtEmail.Enabled = true;
                txtMessage.Enabled = true;
                btnSend.Enabled = true;
                btnClose.Enabled = true;
                this.Cursor = Cursors.Default;
                return;
            }
        }