BC_Logger_control.Form1.button_openPort_Click C# (CSharp) Method

        private void button_openPort_Click(object sender, EventArgs e)
        {
            //if (serialPort1.IsOpen == true) comboBox_portName.SelectedIndex=0;
            if (comboBox_portName.SelectedIndex != 0)
            {
                //comboBox_portname1.Enabled = false;
                serialPort1.PortName = comboBox_portName.Text;
                serialPort1.BaudRate = 57600;
                serialPort1.DataBits = 8;
                serialPort1.Parity = Parity.None;
                serialPort1.StopBits = StopBits.One;
                serialPort1.Handshake = Handshake.None;
                serialPort1.ReadTimeout = 500;
                serialPort1.WriteTimeout = 500;
                try
                {
                    serialPort1.Open();
                }
                catch (Exception ex)
                {
                    SetText("Error opening port " + serialPort1.PortName + ": " + ex.Message);
                }
                //while (serialPort1.IsOpen == false) ;
                button_getS.Enabled = true;
                button_getL.Enabled = true;
                button_getD.Enabled = true;
                button_getLn.Enabled = true;
                button_getDn.Enabled = true;
                button_delL.Enabled = false;
                button_gett.Enabled = true;
                button_dlAll.Enabled = true;
                button_closePort.Enabled = true;
                button_openPort.Enabled = false;
                comboBox_portName.Enabled = false;
                button_closePort.Enabled = true;
                button_openPort.Enabled = false;
                checkBox_delLog.Enabled = true;
                checkBox_delLog.Checked = false;
                button_refresh.Enabled = false;
                checkBox_setEnable.Enabled = true;
                //aTimer.Enabled = true;
            }
        }