private void frmTHCInterface_Load(object sender, EventArgs e) { frmConnect connectForm = new frmConnect(); // Set the color off all the status bits to indicate not active pbArcGoodStatus.BackColor = Color.Black; pbThcDownStatus.BackColor = Color.Black; pbThcUpStatus.BackColor = Color.Black; pbTorchOnStatus.BackColor = Color.Black; pbVoltageControlStatus.BackColor = Color.Black; this.Show(); thc.setPort(connectForm.ConnectToTHC(this), 115200); OpenTHCPort(); InitializeControls(); }