BC_Logger_control.Form1.button_closePort_Click C# (CSharp) Method

        private void button_closePort_Click(object sender, EventArgs e)
        {
            if (serialPort1.IsOpen == true)
            {
                try
                {
                    serialPort1.Close();
                }
                catch (Exception ex)
                {
                    SetText("Error closing port " + serialPort1.PortName + ": " + ex.Message);
                }
            }
            button_closePort.Enabled = false;
            button_getS.Enabled = false;
            button_getL.Enabled = false;
            button_getD.Enabled = false;
            button_getLn.Enabled = false;
            button_getDn.Enabled = false;
            button_delL.Enabled = false;
            checkBox_delLog.Checked = false;
            checkBox_delLog.Enabled = false;
            button_gett.Enabled = false;
            button_dlAll.Enabled = false;
            //aTimer.Enabled = false;
            comboBox_portName.Enabled = true;
            button_openPort.Enabled = true;
            button_refresh.Enabled = true;
            checkBox_setEnable.Checked = false;
            checkBox_setEnable.Enabled = false;
        }