unit frmmain; {$mode objfpc}{$H+} interface uses Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, EditBtn, StdCtrls, DbCtrls, DBGrids, db, paradox, ExtCtrls; type { TMainForm } TMainForm = class(TForm) Button1: TButton; DSPDX: TDatasource; DBGrid1: TDBGrid; DBNavigator1: TDBNavigator; FEPX: TFileNameEdit; Label1: TLabel; PDX: TParadox; procedure Button1Click(Sender: TObject); private { private declarations } public { public declarations } end; var MainForm: TMainForm; implementation {$R frmmain.lfm} { TMainForm } procedure TMainForm.Button1Click(Sender: TObject); begin PDX.Close; PDX.FileName:=FEPX.FileName; PDX.Open; end; end.