unit untMain_Reg;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,FileCtrl,shellapi, ExtCtrls;

type
  TForm1 = class(TForm)
    Label1: TLabel;
    Edit1: TEdit;
    Button1: TButton;
    BtnBackUp: TButton;
    Button3: TButton;
    Label2: TLabel;
    procedure Button3Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure BtnBackUpClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
  time:smallint=0;
implementation

{$R *.dfm}

procedure TForm1.Button3Click(Sender: TObject);
begin
   self.Close;
end;

procedure TForm1.Button1Click(Sender: TObject);
   var Dir:string;
begin
   //選擇備份文件夾
   if SelectDirectory('Select a directory','',Dir) then
     begin
       if Dir[length(Dir)]<>'\' then Dir:=Dir+'\';
       Edit1.Text:=Dir+'RegBackUp.reg';
     end;
   form1.SetFocus;
end;

procedure TForm1.FormCreate(Sender: TObject);
begin
  edit1.Text:=extractFilepath(application.ExeName)+'BackUp\RegBackUp.reg';
end;

procedure TForm1.BtnBackUpClick(Sender: TObject);
var
  FileName,Para: string;
  g:smallint;
begin
  FileName:=edit1.Text;
  if FileExists(FileName) then
    Deletefile(Filename);
  Para := ' /e '+FileName;
  BtnBackUp.Enabled :=false;
  form1.Caption := form1.Caption+' | 正在備份注冊表...請稍后...';
  g:=shellexecute(handle,'open','regedit.exe',pchar(Para),'',sw_hide);
  sleep(5000);
  BtnBackUp.Enabled:=true;
  form1.Caption :='備份注冊表';
  if FileExists(FileName) then
    messagebox(handle,'注冊表備份完畢!  ','提示',0+64)
  else
    messagebox(handle,'注冊表備份失敗!  ','提示',0+16)
end;

end.