public Impl_MultiModeChannelSelection(MultiModeContext mmc, int[] selCols, int row)
        throws DeviceException {
      channel = IntPool.get(row + 1);
      MultiModeDescriptor mmd = mmc.getMultiModeDescriptor();
      GeneralParameterDescriptor preset_pd = mmd.getPresetParameterDescriptor();
      GeneralParameterDescriptor vol_pd = mmd.getVolumeParameterDescriptor();
      GeneralParameterDescriptor pan_pd = mmd.getPanParameterDescriptor();
      GeneralParameterDescriptor submix_pd = mmd.getSubmixParameterDescriptor();

      MultiModeMap m = mmc.getMultimodeMap();

      for (int i = 0, n = selCols.length; i < n; i++) {
        if (selCols[i] == 0) {
          try {
            values[0] = m.getPreset(channel);
            valueStrings[0] = preset_pd.getStringForValue(values[0]);
          } catch (IllegalMultimodeChannelException e) {
            e.printStackTrace();
          } catch (ParameterValueOutOfRangeException e) {
            e.printStackTrace();
          }
        }

        if (selCols[i] == 1) {
          try {
            values[1] = m.getVolume(channel);
            valueStrings[1] = vol_pd.getStringForValue(values[1]);
          } catch (IllegalMultimodeChannelException e) {
            e.printStackTrace();
          } catch (ParameterValueOutOfRangeException e) {
            e.printStackTrace();
          }
        }
        if (selCols[i] == 2) {
          try {
            values[2] = m.getPan(channel);
            valueStrings[2] = pan_pd.getStringForValue(values[2]);
          } catch (IllegalMultimodeChannelException e) {
            e.printStackTrace();
          } catch (ParameterValueOutOfRangeException e) {
            e.printStackTrace();
          }
        }
        if (selCols[i] == 3) {
          try {
            values[3] = m.getSubmix(channel);
            valueStrings[3] = submix_pd.getStringForValue(values[3]);
          } catch (IllegalMultimodeChannelException e) {
            e.printStackTrace();
          } catch (ParameterValueOutOfRangeException e) {
            e.printStackTrace();
          }
        }
      }
    }