[NumLock]

что-то типа этого:

Код:

unit Finder;

interface

uses
  SysUtils, Classes;

type
  TFinder = class(TComponent)
  private
    FMask: String;
    FDirectory: String;
    FAttr: Integer;
    FIncludeParentPath: Boolean;
    FFindList: TStringList;
    procedure SetMask(const Value: String);
    procedure SetDirectory(const Value: String);
    procedure SetAttr(const Value: Integer);
  public
    property FindList: TStringList read FFindList;
    constructor Create(AOwner: TComponent); override;
    destructor Destroy; override;
    procedure Execute;
  published
    property Mask: String read FMask write SetMask;
    property Directory: String read FDirectory write SetDirectory;
    property Attr: Integer read FAttr write SetAttr;
    property IncludeParentPath: Boolean read FIncludeParentPath write FIncludeParentPath;
  end;

procedure Register;

implementation

procedure Register;
begin
  RegisterComponents('Internet', [TFinder]);
end;

constructor TFinder.Create(AOwner: TComponent);
begin
  inherited Create(AOwner);
  FMask:='*.*';
  FDirectory:='';
  FAttr:=faAnyFile;
  FIncludeParentPath:=True;
  FFindList:=TStringList.Create;
end;

destructor TFinder.Destroy;
begin
  FFindList.Free;
  inherited Destroy;
end;

procedure TFinder.SetMask(const Value: String);
begin
  if Value='' then FMask:='*.*' else FMask:=Value;
end;

procedure TFinder.SetDirectory(const Value: String);
begin
  if Value='' then FDirectory:='' else FDirectory:=IncludeTrailingPathDelimiter(Value);
end;

procedure TFinder.SetAttr(const Value: Integer);
begin
  if Value<=0 then FAttr:=faAnyFile else FAttr:=Value;
end;

procedure TFinder.Execute;
var
  ASearchRec: TSearchRec;
  ADirList: TStringList;
  AFileList: TStringList;
begin
  FFindList.Clear;
  ADirList:=TStringList.Create;
  AFileList:=TStringList.Create;
  try
    if FindFirst(FDirectory+FMask, FAttr, ASearchRec)=0 then
    begin
      repeat
        if (ASearchRec.Attr and faDirectory)=faDirectory then
        begin
          if (ASearchRec.Name<>'.') and (ASearchRec.Name<>'..') then
            if FIncludeParentPath then
              ADirList.Add(FDirectory+IncludeTrailingPathDelimiter(ASearchRec.Name))
            else
              ADirList.Add(IncludeTrailingPathDelimiter(ASearchRec.Name));
        end else
        begin
          if (ASearchRec.Name<>'.') and (ASearchRec.Name<>'..') then
            if FIncludeParentPath then
              AFileList.Add(FDirectory+ASearchRec.Name)
            else
              AFileList.Add(ASearchRec.Name);
        end;
      until FindNext(ASearchRec)<>0;
    end;
    ADirList.Sort;
    FFindList.AddStrings(ADirList);
    AFileList.Sort;
    FFindList.AddStrings(AFileList);
  finally
    AFileList.Free;
    ADirList.Free;
  end;
end;

end.