private void buttonSave_Click(object sender, EventArgs e)
        {
            object[] deviceConfig = new object[4];
            deviceConfig[0] = null;
            deviceConfig[1] = comboBoxDeviceAddress.SelectedValue;
            deviceConfig[2] = comboBoxCommand.Text;
            deviceConfig[3] = textBoxCommandDesc.Text;
            dbMgr.UpdateDevice(deviceConfig);
            int Id = dbMgr.GetDeviceId(comboBoxDeviceAddress.SelectedValue.ToString(), comboBoxCommand.Text);

            SaveDataBytes(Id);
            dbMgr.SaveConfig();
        }