prtreaderidfrm.pas

基于Interbase的图书管理系统

unit prtreaderidfrm;

interface

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

type
  TprtreaderidForm = class(TprintChildForm)
    RB1: TRadioButton;
    RB2: TRadioButton;
    RB3: TRadioButton;
    procedure BBprintClick(Sender: TObject);
    procedure BBpreviewClick(Sender: TObject);
    procedure FormCreate(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  prtreaderidForm: TprtreaderidForm;

implementation

{$R *.dfm}

procedure TprtreaderidForm.BBprintClick(Sender: TObject);
var
 rbindex:integer;
begin
  inherited;
    rbindex:=0;
  if RB1.Checked=true then rbindex:=1;
  if RB2.Checked=true then rbindex:=2;
  if RB3.Checked=true then rbindex:=3;
 postMessage(Application.MainForm.Handle,PT_READER,2,rbindex);
end;

procedure TprtreaderidForm.BBpreviewClick(Sender: TObject);
var
 rbindex:integer;
begin
  inherited;
   rbindex:=0;
  if RB1.Checked=true then rbindex:=1;
  if RB2.Checked=true then rbindex:=2;
  if RB3.Checked=true then rbindex:=3;
 postMessage(Application.MainForm.Handle,PT_READER,1,rbindex);
end;

procedure TprtreaderidForm.FormCreate(Sender: TObject);
begin
  inherited;
  RB3.Visible:=false;
end;

end.