Mantenimiento a Access

[Jucho69]

Hola

Es que estaba tratando de subir un adjunto con todo en .zip pero exede la cuota, a ver de esta forma:

file:///C:/Documents%20and%20Setting...nimientoBD.exe

Aqui está el código.

Un Form, un Opendialog, tres Botones(yo usé Xbutton) y dos Edit

Código Delphi [-]
unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, comobj, ExtCtrls, Mask, DBCtrls, dxCore, dxButton,
  jpeg;

type
  TForm1 = class(TForm)
    Bevel53: TBevel;
    Image9: TImage;
    Bevel62: TBevel;
    Bevel65: TBevel;
    Bevel64: TBevel;
    Bevel67: TBevel;
    Bevel68: TBevel;
    Bevel66: TBevel;
    Label1: TLabel;
    dxButton11: TdxButton;
    dxButton14: TdxButton;
    dxButton1: TdxButton;
    Bevel63: TBevel;
    Bevel59: TBevel;
    Edit1: TEdit;
    OpenDialog1: TOpenDialog;
    Bevel1: TBevel;
    Edit2: TEdit;
    Label2: TLabel;
    Bevel35: TBevel;
    procedure dxButton1Click(Sender: TObject);
    procedure dxButton14Click(Sender: TObject);
    procedure dxButton11Click(Sender: TObject);
    procedure OpenDialog1CanClose(Sender: TObject; var CanClose: Boolean);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation


{$R *.dfm}

procedure TForm1.dxButton1Click(Sender: TObject);
var DBEngine : OLEVariant;
    BaseDeDatos, Contra:string;
Begin
 BaseDeDatos:=Edit1.Text;
 Contra:=Edit2.Text;
  try
    DeleteFile(BaseDeDatos + '2');
    DbEngine := CreateOleObject('Dao.DbEngine.35');
    DbEngine.CompactDataBase(BaseDeDatos, BaseDeDatos + '2', NULL, 0, ';pwd='+Contra);
    DeleteFile(BaseDeDatos);
    RenameFile(BaseDeDatos + '2', BaseDeDatos);
  except
    try
      DeleteFile(BaseDeDatos + '2');
      DbEngine := CreateOleObject('Dao.DbEngine.36');
      DbEngine.CompactDataBase(BaseDeDatos, BaseDeDatos + '2', NULL, 0, ';pwd='+Contra);
      DeleteFile(BaseDeDatos);
      RenameFile(BaseDeDatos + '2', BaseDeDatos);
    except
      try
        DeleteFile(BaseDeDatos + '2');
        DbEngine := CreateOleObject('Dao.DbEngine.120');
        DbEngine.CompactDataBase(BaseDeDatos, BaseDeDatos + '2', NULL, 0, ';pwd='+Contra);
        DeleteFile(BaseDeDatos);
        RenameFile(BaseDeDatos + '2', BaseDeDatos);
      finally
     end;
    end
   end;
  dxButton1.Enabled:=false;
 end;
procedure TForm1.dxButton14Click(Sender: TObject);
 begin
  Form1.Close;
 end;
procedure TForm1.dxButton11Click(Sender: TObject);
 begin
  OpenDialog1.Execute;
 end;
procedure TForm1.OpenDialog1CanClose(Sender: TObject; var CanClose: Boolean);
 begin
  Edit1.Text:=(OpenDialog1.FileName);
  dxButton1.Enabled:=true;
 end;
procedure TForm1.FormCreate(Sender: TObject);
 var hMenuHandle : HMENU;  Sem:THandle;
   begin
    hMenuHandle := GetSystemMenu(Form1.Handle, FALSE);
    if (hMenuHandle <> 0) then
    DeleteMenu(hMenuHandle, SC_CLOSE, MF_BYCOMMAND);
   Sem := CreateSemaphore(nil,0,1,'MantenimientoBD.exe');
   if ((Sem <> 0) and (GetLastError = ERROR_ALREADY_EXISTS)) then
    begin
     CloseHandle( Sem );
     ShowMessage('Este programa ya se está ejecutando...');
     Halt;
    end;
  end;
end.