| 1 | unit _Extensions; | 
 
 
 
 
 | 2 |  | 
 
 
 
 
 | 3 | interface | 
 
 
 
 
 | 4 |  | 
 
 
 
 
 | 5 | uses | 
 
 
 
 
 | 6 | _FileTypes; | 
 
 
 
 
 | 7 |  | 
 
 
 
 
 | 8 | type | 
 
 
 
 
 | 9 | TExtension = class | 
 
 
 
 
 | 10 | private | 
 
 
 
 
 | 11 | FConnectionID: Integer; | 
 
 
 
 
 | 12 | FExt: String; | 
 
 
 
 
 | 13 | FFiles: array of Integer; | 
 
 
 
 
 | 14 | function GetFile(ID: Integer): Integer; | 
 
 
 
 
 | 15 | function GetFileCount: Integer; | 
 
 
 
 
 | 16 | public | 
 
 
 
 
 | 17 | constructor Create(ConnectionID: Integer; Ext: String); virtual; | 
 
 
 
 
 | 18 | procedure InitList; | 
 
 
 
 
 | 19 | property Ext: String read FExt; | 
 
 
 
 
 | 20 | property Files[ID: Integer]: Integer read GetFile; | 
 
 
 
 
 | 21 | property FileCount: Integer read GetFileCount; | 
 
 
 
 
 | 22 | end; | 
 
 
 
 
 | 23 |  | 
 
 
 
 
 | 24 | TExtensions = array of TExtension; | 
 
 
 
 
 | 25 |  | 
 
 
 
 
 | 26 |  | 
 
 
 
 
 | 27 |  | 
 
 
 
 
 | 28 | implementation | 
 
 
 
 
 | 29 |  | 
 
 
 
 
 | 30 | uses | 
 
 
 
 
 | 31 | Classes, StrUtils, SysUtils, ConnectionManager, TypeDefs; | 
 
 
 
 
 | 32 |  | 
 
 
 
 
 | 33 | { TExtension } | 
 
 
 
 
 | 34 |  | 
 
 
 
 
 | 35 | constructor TExtension.Create(ConnectionID: Integer; Ext: String); | 
 
 
 
 
 | 36 | begin | 
 
 
 
 
 | 37 | FConnectionID := ConnectionID; | 
 
 
 
 
 | 38 | FExt := Ext; | 
 
 
 
 
 | 39 | end; | 
 
 
 
 
 | 40 |  | 
 
 
 
 
 | 41 | function TExtension.GetFile(ID: Integer): Integer; | 
 
 
 
 
 | 42 | begin | 
 
 
 
 
 | 43 | Result := FFiles[ID]; | 
 
 
 
 
 | 44 | end; | 
 
 
 
 
 | 45 |  | 
 
 
 
 
 | 46 | function TExtension.GetFileCount: Integer; | 
 
 
 
 
 | 47 | begin | 
 
 
 
 
 | 48 | Result := Length(FFiles); | 
 
 
 
 
 | 49 | end; | 
 
 
 
 
 | 50 |  | 
 
 
 
 
 | 51 | procedure TExtension.InitList; | 
 
 
 
 
 | 52 | var | 
 
 
 
 
 | 53 | files: TStrings; | 
 
 
 
 
 | 54 | i: Integer; | 
 
 
 
 
 | 55 | fid: Integer; | 
 
 
 
 
 | 56 | finfo: TFileInfo; | 
 
 
 
 
 | 57 | begin | 
 
 
 
 
 | 58 | files := TStringList.Create; | 
 
 
 
 
 | 59 | files := ConManager.Connection[FConnectionID].GetFilesList(Ext, '', False, ST_NameAsc); | 
 
 
 
 
 | 60 | if files.Count > 0 then | 
 
 
 
 
 | 61 | begin | 
 
 
 
 
 | 62 | for i := 0 to files.Count - 1 do | 
 
 
 
 
 | 63 | begin | 
 
 
 
 
 | 64 | fid := StrToInt(MidStr(files.Strings[i], 1, 5)); | 
 
 
 
 
 | 65 | finfo := ConManager.Connection[FConnectionID].GetFileInfo(fid); | 
 
 
 
 
 | 66 | if Length(finfo.Name) > 0 then | 
 
 
 
 
 | 67 | begin | 
 
 
 
 
 | 68 | SetLength(FFiles, Length(FFiles) + 1); | 
 
 
 
 
 | 69 | FFiles[High(FFiles)] := fid; | 
 
 
 
 
 | 70 | end; | 
 
 
 
 
 | 71 | end; | 
 
 
 
 
 | 72 | end; | 
 
 
 
 
 | 73 | files.Free; | 
 
 
 
 
 | 74 | end; | 
 
 
 
 
 | 75 |  | 
 
 
 
 
 | 76 | end. |