masterdetailtemplete.~pa

利用delhpi 开发的一个关于零售业进销管理系统

unit MasterDetailTemplete;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  MasterDetail, Menus, Db, DBTables, Grids, DBGrids, Buttons, ExtCtrls,
  StdCtrls, Mask, DBCtrls;

type
  TfmMasterDetailTemplete = class(TfmMasterDetail)
    procedure FormCreate(Sender: TObject);
    procedure qyMasterBeforeOpen(DataSet: TDataSet);
    procedure qyMasterNewRecord(DataSet: TDataSet);
    procedure qyMasterBeforePost(DataSet: TDataSet);
    procedure qyMasterCalcFields(DataSet: TDataSet);
    procedure qyMasterBeforeDelete(DataSet: TDataSet);
    procedure qyDetailBeforeOpen(DataSet: TDataSet);
    procedure qyDetailNewRecord(DataSet: TDataSet);
    procedure qyDetailBeforePost(DataSet: TDataSet);
    procedure qyDetailCalcFields(DataSet: TDataSet);
    procedure qyDetailBeforeDelete(DataSet: TDataSet);
  private
    { Private declarations }
  public
    { Public declarations }
    procedure OpenDB; override;
    procedure AfterInsertPost; override;
    procedure AfterEditPost; override;
    function BeforeDelete: Boolean; override;
    procedure AfterDelete; override;
    procedure DetailAfterInsertPost; override;
    procedure DetailAfterEditPost; override;
    function DetailBeforeDelete: Boolean; override;
    procedure DetailAfterDelete; override;
    procedure CalcAmount; override;
  end;

var
  fmMasterDetailTemplete: TfmMasterDetailTemplete;

implementation

uses Main, DataModule, PublicFunction, CheckData;

//var
//  sPrevMasterID, sPrevDetailID : String;  //