ListBox как проводник

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls;

type
  TForm1 = class(TForm)
    ListBox1: TListBox;
    procedure FormCreate(Sender: TObject);
    procedure ListBox1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var  path:string;
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormCreate(Sender: TObject);
begin
  path:=‘c:\’;
 SendMessage(ListBox1.Handle,LB_DIR,DDL_ARCHIVE or DDL_DIRECTORY  ,integer(pchar(path+‘*’)));
end
;

procedure TForm1.ListBox1Click(Sender: TObject);
begin
 path := path + copy(ListBox1.Items[ListBox1.itemindex], 2, length(ListBox1.Items[ListBox1.itemindex]) – 2) + ‘\’;
  ListBox1.Clear;
  SendMessage(ListBox1.Handle,LB_DIR,DDL_ARCHIVE        or DDL_DIRECTORY                ,integer(pchar(path+‘*’)));
end;

end.