masterdetailtemplete.pas

电子充值系统:全球通的充值卡通过POS机传到销售点.

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 qyMasterBeforeDelete(DataSet: TDataSet);
    procedure qyDetailBeforeOpen(DataSet: TDataSet);
    procedure qyDetailNewRecord(DataSet: TDataSet);
    procedure qyDetailBeforePost(DataSet: TDataSet);
    procedure qyDetailBeforeDelete(DataSet: TDataSet);
  private
    { Private declarations }
  public
    { Public declarations }
    procedure OpenDB; override;
    procedure CalcAmount; override;
  end;

var
  fmMasterDetailTemplete: TfmMasterDetailTemplete;

implementation

uses Main, DataModule, PublicFunction, CheckData;

//var
//  sPrevMasterID, sPrevDetailID : String;

{$R *.DFM}

  //MyCalendar(Sender as TDBComboDlg);

{ TfmMasterDetailTemplete }

procedure TfmMasterDetailTemplete.OpenDB;
begin
  qyMaster.Close;
  OrderBySQL := '';
  qyMaster.SQL.Text := SQLText;
  qyMaster.Open;

end;

procedure TfmMasterDetailTemplete.CalcAmount;
begin

end;

procedure TfmMasterDetailTemplete.qyMasterBeforeDelete(DataSet: TDataSet);
begin
  inherited;
  // sPrevMasterID := qyMaster.FieldByName('ID').AsString;
end;

procedure TfmMasterDetailTemplete.qyDetailBeforeOpen(DataSet: TDataSet);
begin
  inherited;
  //with qyDetail do
  //begin
  //  ParamByName('CompanyNo').AsString := sCompanyID;
  //end;
end;

procedure TfmMasterDetailTemplete.qyDetailNewRecord(DataSet: TDataSet);
begin
  inherited;
  //with qyDetail do
  //begin
  //  FieldByName('CompanyID').AsString := sCompanyID;
  //
  //end;
end;

procedure TfmMasterDetailTemplete.qyDetailBeforePost(DataSet: TDataSet);
begin
  inherited;
  //if qyDetail.State = dsInsert then
  //begin
  //end;
  //sPrevDetailID := qyDetail.FieldByName('ID').AsString;
end;

procedure TfmMasterDetailTemplete.qyDetailBeforeDelete(DataSet: TDataSet);
begin
  inherited;
  // sPrevDetailID := qyDetail.FieldByName('ID').AsString;
end;

end.