text: public static bool IsEndOfRowBlock(int sid){switch (sid){case ViewDefinitionRecord.sid:                case DrawingRecord.sid:case DrawingSelectionRecord.sid:case ObjRecord.sid:case TextObjectRecord.sid:case ColumnInfoRecord.sid: case GutsRecord.sid:   case WindowOneRecord.sid:case WindowTwoRecord.sid:return true;case DVALRecord.sid:return true;case EOFRecord.sid:throw new InvalidOperationException("Found EOFRecord before WindowTwoRecord was encountered");}return PageSettingsBlock.IsComponentRecord(sid);}