| 12 |  | FDataAccess: TObject; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 13 |  | function GetFileCount: Integer; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 14 |  | function GetFileById(Id: Integer): TFile; | 
 
 
 
 
 
 
 
 
 | 15 | – | function GetExt(Ext: String): TExtension; | 
 
 
 
 
 
 
 
 
 | 16 | – | procedure AddExt(Ext: String); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 15 |  | private | 
 
 
 
 
 
 
 
 
 | 18 | – | procedure InitExts; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 16 |  | public | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 17 |  | constructor Create(ConnectionID: Integer; DataAccess: TObject); | 
 
 
 
 
 
 
 
 
 | 21 | – | procedure InitExtFiles(Ext: String); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 18 |  | procedure InitFile(id: Integer); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 19 |  | procedure InitFileFields(id: Integer); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 20 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 21 |  | property Root: TExtensions read FRoot; | 
 
 
 
 
 
 
 
 
 | 26 | – | property RootExt[Ext: String]: TExtension read GetExt; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 22 |  | property FileCount: Integer read GetFileCount; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 23 |  | property FileById[Id: Integer]: TFile read GetFileById; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 24 |  | end; | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 27 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 28 |  | uses | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 29 |  | Classes, ConnectionManager, Access_OniArchive, TypeDefs, | 
 
 
 
 
 
 
 
 
 
 
 | 30 | < | Dialogs, SysUtils, StrUtils, DataAccess; | 
 
 
 
 
 
 
 
 
 | 30 | > | Dialogs, SysUtils, StrUtils, DataAccess, _Extensions; | 
 
 
 
 
 
 
 
 
 
 
 | 31 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 32 |  | { TFileManager } | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 33 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 36 |  | FConnectionID := ConnectionID; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 37 |  | FDataAccess := DataAccess; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 38 |  | SetLength(FFiles, TDataAccess(DataAccess).GetFileCount); | 
 
 
 
 
 
 
 
 
 
 
 | 39 | < | InitExts; | 
 
 
 
 
 
 
 
 
 | 39 | > | FRoot := TExtensions.Create(DataAccess, ConnectionID); | 
 
 
 
 
 
 
 
 
 
 
 | 40 |  | end; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 41 |  |  | 
 
 
 
 
 
 
 
 
 | 47 | – | function TMetaManager.GetExt(Ext: String): TExtension; | 
 
 
 
 
 
 
 
 
 | 48 | – | var | 
 
 
 
 
 
 
 
 
 | 49 | – | i: Integer; | 
 
 
 
 
 
 
 
 
 | 50 | – | begin | 
 
 
 
 
 
 
 
 
 | 51 | – | Result := nil; | 
 
 
 
 
 
 
 
 
 | 52 | – | if Length(FRoot) > 0 then | 
 
 
 
 
 
 
 
 
 | 53 | – | for i := 0 to High(FRoot) do | 
 
 
 
 
 
 
 
 
 | 54 | – | if FRoot[i].Ext = Ext then | 
 
 
 
 
 
 
 
 
 | 55 | – | begin | 
 
 
 
 
 
 
 
 
 | 56 | – | Result := FRoot[i]; | 
 
 
 
 
 
 
 
 
 | 57 | – | Break; | 
 
 
 
 
 
 
 
 
 | 58 | – | end; | 
 
 
 
 
 
 
 
 
 | 59 | – | end; | 
 
 
 
 
 
 
 
 
 | 60 | – |  | 
 
 
 
 
 
 
 
 
 | 61 | – | procedure TMetaManager.AddExt(Ext: String); | 
 
 
 
 
 
 
 
 
 | 62 | – | var | 
 
 
 
 
 
 
 
 
 | 63 | – | i: Integer; | 
 
 
 
 
 
 
 
 
 | 64 | – | begin | 
 
 
 
 
 
 
 
 
 | 65 | – | SetLength(FRoot, Length(FRoot) + 1); | 
 
 
 
 
 
 
 
 
 | 66 | – | for i := High(FRoot) downto 1 do | 
 
 
 
 
 
 
 
 
 | 67 | – | begin | 
 
 
 
 
 
 
 
 
 | 68 | – | if FRoot[i-1].Ext < Ext then | 
 
 
 
 
 
 
 
 
 | 69 | – | begin | 
 
 
 
 
 
 
 
 
 | 70 | – | FRoot[i] := TExtension.Create(FConnectionID, Ext); | 
 
 
 
 
 
 
 
 
 | 71 | – | Break; | 
 
 
 
 
 
 
 
 
 | 72 | – | end | 
 
 
 
 
 
 
 
 
 | 73 | – | else | 
 
 
 
 
 
 
 
 
 | 74 | – | FRoot[i] := FRoot[i-1]; | 
 
 
 
 
 
 
 
 
 | 75 | – | end; | 
 
 
 
 
 
 
 
 
 | 76 | – | if i = 0 then | 
 
 
 
 
 
 
 
 
 | 77 | – | FRoot[0] := TExtension.Create(FConnectionID, Ext); | 
 
 
 
 
 
 
 
 
 | 78 | – | end; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 42 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 43 |  | function TMetaManager.GetFileById(Id: Integer): TFile; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 44 |  | begin | 
 
 
 
 
 
 
 
 | 45 | + | InitFile(Id); | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 46 |  | Result := FFiles[Id]; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 47 |  | end; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 48 |  |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 | 93 |  | end; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 94 |  | end; | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 95 |  |  | 
 
 
 
 
 
 
 
 
 | 132 | – | procedure TMetaManager.InitExtFiles(Ext: String); | 
 
 
 
 
 
 
 
 
 | 133 | – | var | 
 
 
 
 
 
 
 
 
 | 134 | – | files: TStrings; | 
 
 
 
 
 
 
 
 
 | 135 | – | i: Integer; | 
 
 
 
 
 
 
 
 
 | 136 | – | typei: Integer; | 
 
 
 
 
 
 
 
 
 | 137 | – | fid: Integer; | 
 
 
 
 
 
 
 
 
 | 138 | – | finfo: TFileInfo; | 
 
 
 
 
 
 
 
 
 | 139 | – | begin | 
 
 
 
 
 
 
 
 
 | 140 | – | if ConManager.Connection[FConnectionID] is TAccess_OniArchive then | 
 
 
 
 
 
 
 
 
 | 141 | – | TAccess_OniArchive(ConManager.Connection[FConnectionID]).UnloadWhenUnused := False; | 
 
 
 
 
 
 
 
 
 | 142 | – | files := TStringList.Create; | 
 
 
 
 
 
 
 
 
 | 143 | – | files := ConManager.Connection[FConnectionID].GetFilesList('', '', False, ST_IDAsc); | 
 
 
 
 
 
 
 
 
 | 144 | – | SetLength(FFiles, ConManager.Connection[FConnectionID].GetFileCount); | 
 
 
 
 
 
 
 
 
 | 145 | – | for i := 0 to High(FFiles) do | 
 
 
 
 
 
 
 
 
 | 146 | – | FFiles[i] := nil; | 
 
 
 
 
 
 
 
 
 | 147 | – | if files.Count > 0 then | 
 
 
 
 
 
 
 
 
 | 148 | – | begin | 
 
 
 
 
 
 
 
 
 | 149 | – | for i := 0 to files.Count - 1 do | 
 
 
 
 
 
 
 
 
 | 150 | – | begin | 
 
 
 
 
 
 
 
 
 | 151 | – | fid := StrToInt(MidStr(files.Strings[i], 1, 5)); | 
 
 
 
 
 
 
 
 
 | 152 | – | finfo := ConManager.Connection[FConnectionID].GetFileInfo(fid); | 
 
 
 
 
 
 
 
 
 | 153 | – | if Length(finfo.Name) > 0 then | 
 
 
 
 
 
 
 
 
 | 154 | – | begin | 
 
 
 
 
 
 
 
 
 | 155 | – | if finfo.Size > 0 then | 
 
 
 
 
 
 
 
 
 | 156 | – | begin | 
 
 
 
 
 
 
 
 
 | 157 | – | for typei := 0 to High(FileDescs) do | 
 
 
 
 
 
 
 
 
 | 158 | – | begin | 
 
 
 
 
 
 
 
 
 | 159 | – | if FileDescs[typei].ext = finfo.Extension then | 
 
 
 
 
 
 
 
 
 | 160 | – | begin | 
 
 
 
 
 
 
 
 
 | 161 | – | FFiles[fid] := TFileClass(FileDescs[typei].ftype).Create(FConnectionID, fid); | 
 
 
 
 
 
 
 
 
 | 162 | – | Break; | 
 
 
 
 
 
 
 
 
 | 163 | – | end; | 
 
 
 
 
 
 
 
 
 | 164 | – | end; | 
 
 
 
 
 
 
 
 
 | 165 | – | end | 
 
 
 
 
 
 
 
 
 | 166 | – | else | 
 
 
 
 
 
 
 
 
 | 167 | – | FFiles[fid] := TFile_Empty.Create(FConnectionID, fid); | 
 
 
 
 
 
 
 
 
 | 168 | – | end; | 
 
 
 
 
 
 
 
 
 | 169 | – | end; | 
 
 
 
 
 
 
 
 
 | 170 | – | end; | 
 
 
 
 
 
 
 
 
 | 171 | – | files.Free; | 
 
 
 
 
 
 
 
 
 | 172 | – | if ConManager.Connection[FConnectionID] is TAccess_OniArchive then | 
 
 
 
 
 
 
 
 
 | 173 | – | TAccess_OniArchive(ConManager.Connection[FConnectionID]).UnloadWhenUnused := True; | 
 
 
 
 
 
 
 
 
 | 174 | – | end; | 
 
 
 
 
 
 
 
 
 | 175 | – |  | 
 
 
 
 
 
 
 
 
 | 176 | – | procedure TMetaManager.InitExts; | 
 
 
 
 
 
 
 
 
 | 177 | – | var | 
 
 
 
 
 
 
 
 
 | 178 | – | files: TStrings; | 
 
 
 
 
 
 
 
 
 | 179 | – | i: Integer; | 
 
 
 
 
 
 
 
 
 | 180 | – | fid: Integer; | 
 
 
 
 
 
 
 
 
 | 181 | – | finfo: TFileInfo; | 
 
 
 
 
 
 
 
 
 | 182 | – | begin | 
 
 
 
 
 
 
 
 
 | 183 | – | files := TStringList.Create; | 
 
 
 
 
 
 
 
 
 | 184 | – | files := TDataAccess(FDataAccess).GetFilesList('', '', False, ST_IDAsc); | 
 
 
 
 
 
 
 
 
 | 185 | – | SetLength(FRoot, 0); | 
 
 
 
 
 
 
 
 
 | 186 | – | if files.Count > 0 then | 
 
 
 
 
 
 
 
 
 | 187 | – | begin | 
 
 
 
 
 
 
 
 
 | 188 | – | for i := 0 to files.Count - 1 do | 
 
 
 
 
 
 
 
 
 | 189 | – | begin | 
 
 
 
 
 
 
 
 
 | 190 | – | fid := StrToInt(MidStr(files.Strings[i], 1, 5)); | 
 
 
 
 
 
 
 
 
 | 191 | – | finfo := TDataAccess(FDataAccess).GetFileInfo(fid); | 
 
 
 
 
 
 
 
 
 | 192 | – | if Length(finfo.Name) > 0 then | 
 
 
 
 
 
 
 
 
 | 193 | – | if not Assigned(GetExt(finfo.Extension)) then | 
 
 
 
 
 
 
 
 
 | 194 | – | AddExt(finfo.Extension); | 
 
 
 
 
 
 
 
 
 | 195 | – | end; | 
 
 
 
 
 
 
 
 
 | 196 | – | end; | 
 
 
 
 
 
 
 
 
 | 197 | – | files.Free; | 
 
 
 
 
 
 
 
 
 | 198 | – | end; | 
 
 
 
 
 
 
 
 
 | 199 | – |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 | 96 |  | end. |