Удаление файла в корзину

Code:

unit Unit1;

{©Drkb v.3}

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}

// Удаление файла в корзину...

procedure TForm1.btnDelToReciclebinClick(Sender: TObject);

var

Struct: TSHFileOpStruct;

Err: HRESULT;

begin

with Struct do

begin

   Wnd := Handle;

   wFunc := FO_DELETE;

   pFrom := 'c:\1.txt';

   pTo := nil;

   fFlags := FOF_ALLOWUNDO;

   fAnyOperationsAborted := True;

   hNameMappings := nil;

   lpszProgressTitle := nil;

end;

Err := SHFileOperation(Struct);

if Err <> S_OK then ShowMessage(SysErrorMessage(Err));

end;

end.