Очистка корзины

unit Unit1;

interface

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

const
  SHERB_NOCONFIRMATION  =  $1;
  SHERB_NOPROGRESSUI    =  $2;
  SHERB_NOSOUND         =  $4;

type
  TForm1 = class(TForm)
    btnGetRecicleBinFileCount: TButton;
    btnEmptyRecicleBin: TButton;
    btnDelToReciclebin: TButton;
    procedure btnGetRecicleBinFileCountClick(Sender: TObject);
    procedure btnEmptyRecicleBinClick(Sender: TObject);
    procedure btnDelToReciclebinClick(Sender: TObject);
  end;

type
   TSHQueryRBInfo = packed record
     cbSize      : DWORD;
     i64Size,
     i64NumItems : TLargeInteger;
   end;
   PSHQueryRBInfo = ^TSHQueryRBInfo;

  function SHEmptyRecycleBin(hwnd: HWND; pszRootPath: PChar;
    dwFlags: DWORD): HRESULT; stdcall;
    external 'shell32.dll' name 'SHEmptyRecycleBinA';

  function SHQueryRecycleBin (pszRootPath: PChar;
    var SHQueryRBInfo: TSHQueryRBInfo): HRESULT; stdcall;
    external  'Shell32.dll' name 'SHQueryRecycleBinA';  

var
  Form1: TForm1;

implementation

{$R *.dfm}

// Очистка корзины
procedure TForm1.btnEmptyRecicleBinClick(Sender: TObject);
var
  Err: HRESULT;
begin
  Err := SHEmptyRecycleBin(Handle, 'c:\', SHERB_NOSOUND);
  if Err <> S_OK then ShowMessage(SysErrorMessage(Err));
end;

end.

Пример работы с корзиной можно скачать здесь:

rbin.zip