Lookup, Locate. Поиск по ADOTable

unit Unit1;
 
interface
 
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ADODB, ExtCtrls, DBCtrls, Grids, DBGrids, StdCtrls;
 
type
  TForm1 = class(TForm)
    DataSource1: TDataSource;
    DBGrid1: TDBGrid;
    DBNavigator1: TDBNavigator;
    ADOConnection1: TADOConnection;
    ADOTable1: TADOTable;
    Label1: TLabel;
    Label2: TLabel;
    Button1: TButton;
    Button2: TButton;
    Edit1: TEdit;
    Edit2: TEdit;
    Label3: TLabel;
    Label4: TLabel;
    procedure Button2Click(Sender: TObject);
    procedure Button1Click(Sender: TObject);
 
  private
    { Private declarations }
  public
    { Public declarations }
  end;
 
var
  Form1: TForm1;
 
implementation
 
{$R *.dfm}
 
 
    {
 
procedure TForm1.Button2Click(Sender: TObject);
var
  Res: Variant;
begin
 
  Res := Table.DataSource.DataSet .Lookup('Id;Òîâàð', VarArrayOf([Edit2.Text,
    Edit1.Text]), 'Öåíà');
 
  if Res <> Null then
    ShowMessage('Öåíà ' + string(Res));
end;
 TForm1.Button1Click(Sender: TObject);
begin
  if not Table1.Shop('Òîâàð', Edit1.Text, []) then
    ShowMessage('Data not found');
 
    end;  }
end.