private void button1_Click(object sender, EventArgs e)
        {
            if ((logInUserText.Text != null && logInUserText.Text.Length > 0) && (loginPassText.Text != null && loginPassText.Text.Length > 0))
            {
                LogInService log    = new LogInService();
                int          result = log.LoginValidation(logInUserText.Text, loginPassText.Text);

                if (result == 1)
                {
                    MessageBox.Show("Welcome " + logInUserText.Text);
                    CurrentLog = logInUserText.Text;
                    Form5 f5 = new Form5();
                    this.Hide();
                    f5.Show();
                }
                else
                {
                    MessageBox.Show("Invalid User.");
                }
            }
            else
            {
                MessageBox.Show("Please Fill all field.");
            }
        }