docs: public boolean isAllSelected()
      {
          boolean bAllSelected = true;
          for (int iFieldSeq = DBConstants.MAIN_FIELD; iFieldSeq <= this.getFieldCount() + DBConstants.MAIN_FIELD - 1; iFieldSeq++)
          {
              if(this.getField(iFieldSeq).isSelected() == false)
                  bAllSelected = false;
          }
          return bAllSelected;
      }