private void btnOpenRTCM_Click(object sender, EventArgs e) { mf.OpenRtcmPort(); if (mf.spRtcm.IsOpen) { cboxRtcmBaud.Enabled = false; cboxRtcmPort.Enabled = false; btnCloseRTCM.Enabled = true; btnOpenRTCM.Enabled = false; labelRtcmBaud.Text = mf.spRtcm.BaudRate.ToString(); labelRtcmPort.Text = mf.spRtcm.PortName; } else { cboxRtcmBaud.Enabled = true; cboxRtcmPort.Enabled = true; btnCloseRTCM.Enabled = false; btnOpenRTCM.Enabled = true; MessageBox.Show("Unable to connect to Port"); } }