--- oup/current/DataAccess/Access_OUP_ADB.pas 2007/02/25 17:20:22 113 +++ oup/current/DataAccess/Access_OUP_ADB.pas 2007/03/29 14:20:25 136 @@ -18,7 +18,6 @@ type procedure UpdateListCache; function GetLinksToFile(FileID: Integer): TLinks; - function GetLinksFromFile(FileID: Integer): TLinks; function GetFileInfo(FileID: Integer): TFileInfo; override; function GetFilesList(Ext: String; Pattern: String; @@ -32,6 +31,7 @@ type procedure UpdateDatFilePart(FileID, Offset, Size: Integer; Src: TStream); overload; override; function GetDatLinks(FileID: Integer): TDatLinkList; override; + function GetDatLink(FileID, DatOffset: Integer): TDatLink; override; function GetRawList(FileID: Integer): TRawDataList; override; function GetRawInfo(FileID, DatOffset: Integer): TRawDataInfo; override; @@ -46,7 +46,7 @@ type implementation uses - SysUtils, Data, Functions, ABSDecUtil, DB; + SysUtils, Data, Functions, ABSDecUtil, DB, DatLinks; (* @@ -66,10 +66,14 @@ begin FFileName := DBFilename; FDatabase := TABSDatabase.Create(nil); + FDatabase.Exclusive := True; + FDatabase.MultiUser := False; FDatabase.DatabaseName := 'OLDBcon' + IntToStr(ConnectionID); FDatabase.DatabaseFileName := DBFilename; FDatabase.Open; FQuery := TABSQuery.Create(FDatabase); + FQuery.DisableControls; + FQuery.RequestLive := False; FQuery.DatabaseName := 'OLDBcon' + IntToStr(ConnectionID); FQuery.SQL.Text := 'SELECT [name],[value] FROM globals ORDER BY [name] ASC'; FQuery.Open; @@ -192,27 +196,6 @@ begin FQuery.Close; end; -function TAccess_OUP_ADB.GetLinksFromFile(FileID: Integer): TLinks; -var - i: Integer; -begin - SetLength(Result.ByName, 0); - FQuery.SQL.Text := 'SELECT src_link_offset, target_id FROM linkmap WHERE src_id = ' + IntToStr(FileID) + ' ORDER BY target_id ASC;'; - FQuery.Open; - SetLength(Result.ByID, FQuery.RecordCount); - if FQuery.RecordCount > 0 then - begin - i := 0; - repeat - Result.ByID[i].SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger; - Result.ByID[i].Destination := FQuery.FieldByName('target_id').AsInteger; - Inc(i); - FQuery.Next; - until FQuery.EOF; - end; - FQuery.Close; -end; - function TAccess_OUP_ADB.GetFileInfo(fileid: Integer): TFileInfo; @@ -287,7 +270,7 @@ begin ST_IDAsc, ST_IDDesc: list.Add(id + ';' + name + ';' + extension); ST_NameAsc, ST_NameDesc: list.Add(name + ';' + id + ';' + extension); ST_ExtAsc, ST_ExtDesc: list.Add(extension + ';' + id + ';' + name); - ST_ExtNameAsc, ST_ExtNameDesc: list.Add(name + ';' + extension + ';' + id); + ST_ExtNameAsc, ST_ExtNameDesc: list.Add(extension + ';' + name + ';' + id); end; end; end; @@ -443,6 +426,48 @@ begin end; end; + + +function TAccess_OUP_ADB.GetDatLink(FileID, DatOffset: Integer): TDatLink; +begin + Result := DatLinksManager.GetDatLink(FConnectionID, FileID, DatOffset); + FQuery.SQL.Text := 'SELECT target_id FROM linkmap WHERE src_id = ' + IntToStr(FileID) + ' and src_link_offset = ' + IntToStr(DatOffset) + ';'; + FQuery.Open; + if FQuery.RecordCount > 0 then + Result.DestID := FQuery.FieldByName('target_id').AsInteger; + FQuery.Close; +end; + + +function TAccess_OUP_ADB.GetDatLinks(FileID: Integer): TDatLinkList; +var + i: Integer; + SrcOffset, DestID: Integer; +begin + Result := DatLinksManager.GetDatLinks(FConnectionID, FileID); + if Length(Result) > 0 then + begin + FQuery.SQL.Text := 'SELECT src_link_offset, target_id FROM linkmap WHERE src_id = ' + IntToStr(FileID) + ' ORDER BY src_link_offset ASC;'; + FQuery.Open; + if FQuery.RecordCount > 0 then + begin + repeat + SrcOffset := FQuery.FieldByName('src_link_offset').AsInteger; + DestID := FQuery.FieldByName('target_id').AsInteger; + for i := 0 to High(Result) do + if Result[i].SrcOffset = SrcOffset then + Break; + if i < Length(Result) then + Result[i].DestID := DestID + else + Result[i].DestID := -1; + FQuery.Next; + until FQuery.EOF; + end; + FQuery.Close; + end; +end; + function TAccess_OUP_ADB.GetRawList(FileID: Integer): TRawDataList; var