{-----------------------------------------------------------------------------
 Unit Name: tabExfrm
 Author:    Tony Domigan DOMAJ Pty. Ltd. http://www.domaj.com
 Purpose:   Simple TPageControl example
            Demonstrates: Tab selection, Hiding and showing Tabs
 History:
-----------------------------------------------------------------------------}

unit tabExfrm;

interface

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

type
  TForm1 = class(TForm)
    PageControl1: TPageControl;
    StatusBar1: TStatusBar;
    TabSheet1: TTabSheet;
    TabSheet2: TTabSheet;
    TabSheet3: TTabSheet;
    TabSheet4: TTabSheet;
    Label1: TLabel;
    Label2: TLabel;
    Label3: TLabel;
    Label4: TLabel;
    Panel1: TPanel;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    SpeedButton5: TSpeedButton;
    SpeedButton6: TSpeedButton;
    SpeedButton7: TSpeedButton;
    Label5: TLabel;
    Label6: TLabel;
    Label7: TLabel;
    Label8: TLabel;
    Label9: TLabel;
    Label10: TLabel;
    Label11: TLabel;
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure SpeedButton5Click(Sender: TObject);
    procedure SpeedButton6Click(Sender: TObject);
    procedure SpeedButton7Click(Sender: TObject);
    procedure PageControl1Change(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.SpeedButton1Click(Sender: TObject);
begin
  PageControl1.ActivePage:=TabSheet1;
  StatusBar1.SimpleText:='TabSheet 1 Selected';
end;

procedure TForm1.SpeedButton2Click(Sender: TObject);
begin
  PageControl1.ActivePage:=TabSheet2;
  StatusBar1.SimpleText:='TabSheet 2 Selected';
end;

procedure TForm1.SpeedButton3Click(Sender: TObject);
begin
  PageControl1.ActivePage:=TabSheet3;
  StatusBar1.SimpleText:='TabSheet 3 Selected';
end;

procedure TForm1.SpeedButton4Click(Sender: TObject);
begin
  PageControl1.ActivePage:=TabSheet4;
  StatusBar1.SimpleText:='TabSheet 4 Selected';
end;

procedure TForm1.SpeedButton5Click(Sender: TObject);
begin
  PageControl1.Pages[3].TabVisible:=False;
  StatusBar1.SimpleText:='TabSheet 4 Hidden';
end;

procedure TForm1.SpeedButton6Click(Sender: TObject);
begin
  PageControl1.Pages[3].TabVisible:=True;
  //PageControl1.ActivePage:=TabSheet4;
  StatusBar1.SimpleText:='TabSheet 4 Made Visible';
end;

procedure TForm1.SpeedButton7Click(Sender: TObject);
begin
  close;
end;

procedure TForm1.PageControl1Change(Sender: TObject);
begin
  StatusBar1.SimpleText:='TabSheet '+
                          intToStr(PageControl1.ActivePageIndex+1)+
                          ' Selected by Click on Tab';
end;

end.