private void ConnectToNode() { string SelectedPort = PortsDisplay.GetItemText(PortsDisplay.SelectedItem); try { SerialPorts.DataReceived += new SerialDataReceivedEventHandler(SerialPorts_DataReceived); SerialPorts.Open(); AddNodeLine("== CONEXIÓN ESTABLECIDA =="); AddLogLine("== CONEXIÓN ESTABLECIDA =="); isConnected = true; BtnOn.Enabled = false; btnOff.Enabled = true; ConnectData.Enabled = true; PortsDisplay.Enabled = false; AddLogLine("Puerto en uso:" + PortsDisplay.GetItemText(PortsDisplay.SelectedItem)); } catch (Exception ex) { MessageBox.Show("Ha ocurrido un error:" + ex); } }