unit Unit1;
{©Drkb v.3(2007): www.drkb.ru}
interface
uses
 Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
 Dialogs, StdCtrls, ShellAPI, ShlObj, ActiveX, ComCtrls, Menus;
// корзина отображает не всю информацию по удаленному элементу
// а только 6 позиций.
// в действительности этих позиций больше...
const
 DETAIL_COUNT = 11;
type
 TForm1 = class(TForm)
  Button1: TButton;
  ListView1: TListView;
  PopupMenu1: TPopupMenu;
  mnuRestore: TMenuItem;
  procedure Button1Click(Sender: TObject);
  procedure mnuRestoreClick(Sender: TObject);
 end;
var
 Form1: TForm1;
implementation
{$R *.dfm}
// Функция взята из QDialogs...
function StrRetToString(PIDL: PItemIDList; StrRet: TStrRet;
 Flag: String = ''): String;
var
 P: PChar;
begin
 case StrRet.uType of
  STRRET_CSTR:
  SetString(Result, StrRet.cStr, lStrLen(StrRet.cStr));
  STRRET_OFFSET:
  begin
  P := @PIDL.mkid.abID[StrRet.uOffset - SizeOf(PIDL.mkid.cb)];
  SetString(Result, P, PIDL.mkid.cb - StrRet.uOffset);
  end;
  STRRET_WSTR:
  if Assigned(StrRet.pOleStr) then
  Result := StrRet.pOleStr
  else
  Result := '';
 end;
 { This is a hack bug fix to get around Windows Shell Controls returning
  spurious "?"s in date/time detail fields }
 if (Length(Result) > 1) and (Result[1] = '?') and (Result[2] in ['0'..'9']) then
  Result := StringReplace(Result, '?', '', [rfReplaceAll]);
end;
// Смотрим содержимое корзины...
function ViewRecycleBin(const AHandle: THandle; LV: TListView): Boolean;
var
 ppidl, Item: PItemIDList;
 Desktop: IShellFolder;
 RecycleBin: IShellFolder2;
 RecycleBinEnum: IEnumIDList;
 Fetched, I: Cardinal;
 Details: TShellDetails;
 Mallok: IMalloc;
 TmpStr: ShortString;
begin
 Result := False;
 if LV = nil then Exit;
 LV.Clear;
 LV.Columns.Clear;
 LV.ViewStyle := vsReport;
 if SHGetMalloc(Mallok) = S_OK then
  if SHGetSpecialFolderLocation(AHandle, CSIDL_BITBUCKET, ppidl) = S_OK then
  if SHGetDesktopFolder(Desktop) = S_OK then
  if Desktop.BindToObject(ppidl, nil, IID_IShellFolder2, RecycleBin) = S_OK then
  if RecycleBin.EnumObjects(AHandle,
  SHCONTF_FOLDERS or SHCONTF_NONFOLDERS, RecycleBinEnum) = S_OK then
  begin
  // Создаем колонки
  for I := 0 to DETAIL_COUNT - 1 do
  if RecycleBin.GetDetailsOf(nil, I, Details) = S_OK then
  try
  with LV.Columns.Add do
  begin
  Caption := StrRetToString(Item, Details.str);
  Width := LV.Canvas.TextWidth(Caption) + 24;
  end;
  finally
  Mallok.Free(Details.str.pOleStr);
  end;
  // Перечиляем содержимое корзины
  while True do
  begin
  RecycleBinEnum.(1, Item, Fetched);
  if Fetched = 0 then Break;
  if RecycleBin.GetDetailsOf(Item, 0, Details) = S_OK then
  begin
  try
  TmpStr := StrRetToString(Item, Details.str);
  finally
  Mallok.Free(Details.str.pOleStr);
  end;
  with LV.Items.Add do
  begin
  Caption := TmpStr;
  for I := 1 to DETAIL_COUNT - 1 do
  if RecycleBin.GetDetailsOf(Item, I, Details) = S_OK then
  try
  SubItems.Add(StrRetToString(Item, Details.str));
  finally
  Mallok.Free(Details.str.pOleStr);
  end;
  end;
  end;
  end;
  Result := True;
  end;
end;
procedure TForm1.Button1Click(Sender: TObject);
begin
 ViewRecycleBin(Handle, ListView1);
end;
end.