CNCGUI.MainForm.StopBtn_Click C# (CSharp) Method

        private void StopBtn_Click(object sender, EventArgs e)
        {
            if (SettingUnchange())
            {
                if (ClosePort())
                {
                    if (serialPort.IsOpen)
                    {
                        serialPort.Close();
                        disableControlsForPrinting();
                    }
                    setPortCloseControls();
                }
            }
        }