CNCGUI.MainForm.MainForm_FormClosing C# (CSharp) 메소드

        private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            try
            {
                if (!ClosePort())
                    e.Cancel = true;
                StopBtn_Click(sender, EventArgs.Empty);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }