Beispiel #1
0
        private void btnClose_Click(object sender, EventArgs e)
        {
            int port;

            port = cbxCOM.SelectedIndex + 1;

            if (com.CloseComPort()) // close COM port
            {
                MessageBox.Show("Close COM" + port.ToString() + ": done!", "Close");
            }
            else
            {
                MessageBox.Show("Close COM" + port.ToString() + ": failed!", "Error");
            }
            btnClose.Enabled = false;
            btnSend.Enabled  = false;
            SwitchEnable(true);
        }