Componentes.Terceros.jvcl/official/3.36/examples/JvProgramVersionCheck/Main.pas

unit Main;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, JvProgramVersionCheck, JvComponent, JvAppStorage, JvAppIniStorage,
  StdCtrls, JvUrlListGrabber, JvUrlGrabbers, ImgList, JvPropertyStore,JvAppxmlStorage,
  JvComponentBase;

type
  TForm1 = class(TForm)
    JvAppIniFileStorageVersionCheck: TJvAppIniFileStorage;
    JvProgramVersionDatabaseLocation: TJvProgramVersionDatabaseLocation;
    JvProgramVersionFTPLocation: TJvProgramVersionFTPLocation;
    JvProgramVersionHTTPLocation: TJvProgramVersionHTTPLocation;
    JvProgramVersionNetworkLocation: TJvProgramVersionNetworkLocation;
    Label1: TLabel;
    Label2: TLabel;
    ProgramVersionCheck: TJvProgramVersionCheck;
    Button1: TButton;
    Button2: TButton;
    procedure Button1Click(Sender: TObject);
    procedure Button2Click(Sender: TObject);
    procedure FormShow(Sender: TObject);
  public
    procedure VersionCheck;            
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

Uses JclFileUtils, JvTypes, JvPropertyStoreEditor,
  JvDynControlEngineJVCLInspector, JvDynControlEngineJVCL;

procedure TForm1.Button1Click(Sender: TObject);
begin
  VersionCheck;
end;

procedure TForm1.Button2Click(Sender: TObject);
begin
  if EditPropertyStore(ProgramVersionCheck.RemoteProgramVersionHistory) then
  begin
    ProgramVersionCheck.StoreRemoteVersionHistoryToFile (hffini, 'LocalRemoteVersionHistory');
  end;
end;

procedure TForm1.FormShow(Sender: TObject);
begin
  VersionCheck;
end;

procedure TForm1.VersionCheck;
begin
  with ProgramVersionCheck do
  begin
    Execute ;
  end;
end;

begin
  RegisterJvDynControlRTTIInspectorControl(DynControlEngineJVCL);
end.