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| unit Unit1;
interface
uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, Shellapi, UrlMon, IdBaseComponent, IdComponent, IdTCPConnection, IdTCPClient, IdHTTP; type TForm1 = class(TForm) Button1: TButton; Panel1: TPanel; ProductName: TLabel; Comments: TLabel; Label3: TLabel; Label4: TLabel; Label2: TLabel; Label1: TLabel; IdHTTP1: TIdHTTP;
procedure Button1Click(Sender: TObject); private public end;
var Form1: TForm1;
implementation
{$R *.dfm} function DeleteFileToRecycleBin(const AFile: string): boolean; var Operation: TSHFileOpStruct; begin with Operation do begin Wnd := Application.Handle; wFunc := FO_DELETE; pFrom := PChar(AFile +#0); pTo := Nil; fFlags := FOF_ALLOWUNDO or FOF_NOCONFIRMATION; end; Result := SHFileOperation(Operation) = 0; end;
procedure TForm1.Button1Click(Sender: TObject); var Datei, Ziel: PChar; responseStream: TFileStream;
begin Button1.Enabled :=false; Label2.Caption := 'Download gestartet'; if DeleteFileToRecycleBin('ts_port.exe') then try # responseStream := TFileStream.Create('ts_port.exe', fmCreate); IdHTTP1.Get('http://www.rpm-radio.de/update/ts_port.exe', responseStream); responseStream.free; Label2.Caption := 'Download beendet'; Button1.Enabled := true; ShellExecute(Handle, 'open', 'ts_port.exe', nil, nil, SW_SHOWNORMAL) ; close; Except MessageBox(0, 'Download abgebochen!', 'Fehler', MB_ICONERROR or MB_OK); end; end;
end. |