Ouvrir la boite de dialogue 'propriété d'un fichier'

uses shellapi; //Thanks to Peter Below (TeamB) for this code
procedure PropertiesDialog(filename:String);
var
sei: TShellExecuteInfo;

begin
FillChar(sei, SizeOf(sei), 0);
sei.cbSize := SizeOf(sei);
sei.lpFile := PChar(filename);
sei.lpVerb := 'properties';
sei.fMask := SEE_MASK_INVOKEIDLIST;

ShellExecuteEx(@sei);
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
if Opendialog1.Execute then
begin
PropertiesDialog(Opendialog1.FileName);
end;
end;