code: public void init(Record record, boolean bNoDelete, boolean bNoModify)
      {   // For this to work right, the booking number field needs a listener to re-select this file whenever it changes
          m_bNoDelete = bNoDelete;
          m_bNoModify = bNoModify;
          super.init(record);
      }
docs: Constructor.
  @param record My owner (usually passed as null, and set on addListener in setOwner()).