Низкоуровневый метод записи объектов слоя
class function WriteMapObjectByConnInternal(Conn: TDbaConnection;
aDataSource: string; MOS: TMapObjectStructure; aOperation: integer;
SystemInfo: TLayerSystemInfo = nil; aUserUID: int64 = 0;
flChangelog: boolean = true; flDisplayOrder: boolean = false;
captionFieldName: string = '';
aSemanticTypes: TWriteMapObjectSemanticTypes = [];
WktGeomToWgs84Proc: TMapObjectWktGeomToWgs84Event = nil): integer;