private void send_Click(object sender, RoutedEventArgs e)
        {
            //created object of SmtpClient details and provides server details
            SmtpClient MyServer = new SmtpClient();
            MyServer.Host = "smtp.gmail.com";
            MyServer.Port = 587;
            MyServer.EnableSsl = true;
            //Server Credentials
            NetworkCredential NC = new NetworkCredential();
            NC.UserName = "ruwiearn@gmail.com";
            NC.Password = "azsxdcfvgb";
            //assigned credetial details to server
            MyServer.Credentials = NC;
            //create sender address
            MailAddress from = new MailAddress("ruwiearn@gmail.com", "Lassana Flora Pvt Ltd");
            //create receiver address
            MailAddress receiver = new MailAddress(toAdd.Text.Trim(), name.Text);
            MailMessage Mymessage = new MailMessage(from, receiver);
            Mymessage.Subject = subject.Text.Trim();
            Mymessage.Body = message.Text.Trim();

            //sends the email
            MyServer.Send(Mymessage);

        }