printchildfrm.~pas

基于Interbase的图书管理系统

unit printchildfrm;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, StdCtrls, Buttons;

type
  TprintChildForm = class(TForm)
    GroupBox1: TGroupBox;
    BBprint: TBitBtn;
    BBcancel: TBitBtn;
    Image1: TImage;
    BBpreview: TBitBtn;
    procedure BBpreviewClick(Sender: TObject);
    procedure BBprintClick(Sender: TObject);
    procedure BBcancelClick(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  printChildForm: TprintChildForm;
const
 PT_BOOK=WM_USER+110;
 PT_READER=WM_USER+111;
 PT_BORROW=WM_USER+112;
 PT_BOOKTYPE=WM_USER+113;
 PT_BOOKCOUNT=WM_USER+114;
 PT_BORROWCOUNT=WM_USER+115;

implementation

{$R *.dfm}

procedure TprintChildForm.BBpreviewClick(Sender: TObject);
begin
ModalResult:=1;
end;

procedure TprintChildForm.BBprintClick(Sender: TObject);
begin
 ModalResult:=2;
end;

procedure TprintChildForm.BBcancelClick(Sender: TObject);
begin
 ModalResult:=3;
end;

end.