mainfrm.pas

关于利用DELPHI来进行企业级方案解决的著作的附书源码

unit MainFrm;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ImgList, ComCtrls, ExtCtrls;

type
  TForm1 = class(TForm)
    ImageList1: TImageList;
    PageControl1: TPageControl;
    TabSheet1: TTabSheet;
    TabSheet3: TTabSheet;
    TabSheet5: TTabSheet;
    TabSheet7: TTabSheet;
    TabSheet10: TTabSheet;
    TabSheet12: TTabSheet;
    procedure PageControl1DrawTab(Control: TCustomTabControl;
      TabIndex: Integer; const Rect: TRect; Active: Boolean);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.PageControl1DrawTab(Control: TCustomTabControl;
  TabIndex: Integer; const Rect: TRect; Active: Boolean);
begin
 with control.Canvas do
  begin
  if active then
   Font.Color:=clRed
  else
   Font.Style:=[];
  TextRect(Rect,Rect.Left+20,Rect.Top+3,'这是第'+IntToStr(TabIndex)+'页');
  ImageList1.Draw(Control.Canvas,Rect.Left+2,Rect.Top+2,TabIndex);
 end;
end;

end.