unit ufrmPrice;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  DBCtrls, MyNavEh, Grids, DBGridEh, DBLookupEh, StdCtrls, Mask, DBCtrlsEh,
  ExtCtrls, Db, ADODB;

type
  TfrmPrice = class(TForm)
    Panel7: TPanel;
    Label13: TLabel;
    Label14: TLabel;
    Label17: TLabel;
    Label20: TLabel;
    DBEditEh2: TDBEditEh;
    DBEditEh3: TDBEditEh;
    DBEditEh4: TDBEditEh;
    DBLookupComboboxEh5: TDBLookupComboboxEh;
    DBGridEh2: TDBGridEh;
    MyDBNavigator1: TMyDBNavigator;
    dsPrice: TDataSource;
    adoPrice: TADOQuery;
    adoPricePriceID: TAutoIncField;
    adoPricePriceName: TWideStringField;
    adoPricePriceNumber: TBCDField;
    adoPriceExceedPrice: TBCDField;
    adoPriceMeterSortID: TIntegerField;
    adoPriceMeterSortName: TStringField;
    DataSource1: TDataSource;
    ADOQuery1: TADOQuery;
    Label8: TLabel;
    Label1: TLabel;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormDestroy(Sender: TObject);
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmPrice: TfrmPrice;

implementation

uses UCommon;

{$R *.DFM}

procedure TfrmPrice.FormClose(Sender: TObject; var Action: TCloseAction);
begin
  Action := caFree;
end;

procedure TfrmPrice.FormDestroy(Sender: TObject);
begin
  frmPrice := nil;
  ADOQuery1.Close;
  adoPrice.Close;
end;

procedure TfrmPrice.FormCreate(Sender: TObject);
begin
  Sdgl.SetConnectString(adoPrice);
  Sdgl.SetConnectString(ADOQuery1);
end;

procedure TfrmPrice.FormShow(Sender: TObject);
begin
  if not adoPrice.Active then adoPrice.Open;
  if not ADOQuery1.Active then ADOQuery1.Open;
end;

end.