codemaintaince.pas

这是一个正式的项目工程

unit CodeMaintaince;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  PSystem, ComCtrls, ExtCtrls, Grids, DBGrids, DBCtrls,DB, StdCtrls;

type
  TfrmCodeMaintaince = class(TfrmPSystem)
    DBGridCodes: TDBGrid;
    Panel1: TPanel;
    DBNavigatorCode: TDBNavigator;
    DBGridCodeDetail: TDBGrid;
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  frmCodeMaintaince: TfrmCodeMaintaince;

implementation
uses
   MainDB;
{$R *.DFM}

procedure TfrmCodeMaintaince.FormCreate(Sender: TObject);
begin
  inherited;
  with dmMainDB do
  begin
    if tbCodes.State=dsInactive then
       tbCodes.Open
    else
       tbCodes.First;
    tbCodes.CachedUpdates:=False;
    dsCodes.AutoEdit:=False;

    if tbCodeDetail.State=dsInactive then
       tbCodeDetail.Open
    else
       tbCodeDetail.First;
    tbCodeDetail.CachedUpdates:=False;
    dsCodeDetail.AutoEdit:=False;

  end;
end;

procedure TfrmCodeMaintaince.FormDestroy(Sender: TObject);
begin
  inherited;
  with dmMainDB do
  begin
    if tbCodes.State<>dsInactive then
       tbCodes.Close;
    if tbCodeDetail.State<>dsInactive then
       tbCodeDetail.Close;

  end;

end;

procedure TfrmCodeMaintaince.FormClose(Sender: TObject;
  var Action: TCloseAction);
begin
  inherited;
  Action:=caFree;

end;

end.