lazarus-ccr/components/systools/examples/patterns/root.pas
2018-01-17 18:44:39 +00:00

102 lines
2.3 KiB
ObjectPascal

(* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is TurboPower SysTools
*
* The Initial Developer of the Original Code is
* TurboPower Software
*
* Portions created by the Initial Developer are Copyright (C) 1996-2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** *)
{$IFDEF FPC}
{$mode DELPHI}
{$ENDIF}
unit Root;
interface
uses
{$IFNDEF FPC}
Windows, Messages,
{$ENDIF}
SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
StdCtrls;
type
TRootForm = class(TForm)
ObserverBtn: TButton;
MediatorBtn: TButton;
ChainBtn: TButton;
SingletonBtn: TButton;
ExitBtn: TButton;
procedure ObserverBtnClick(Sender: TObject);
procedure ChainBtnClick(Sender: TObject);
procedure MediatorBtnClick(Sender: TObject);
procedure SingletonBtnClick(Sender: TObject);
procedure ExitBtnClick(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
var
RootForm: TRootForm;
implementation
uses Chain, Medtr, Observer, Singlton;
{$IFDEF FPC}
{$R *.lfm}
{$ELSE}
{$R *.dfm}
{$ENDIF}
procedure TRootForm.ObserverBtnClick(Sender: TObject);
begin
Application.CreateForm(TObserverForm, ObserverForm);
ObserverForm.ShowModal;
end;
procedure TRootForm.ChainBtnClick(Sender: TObject);
begin
Application.CreateForm(TChainForm, ChainForm);
ChainForm.ShowModal;
end;
procedure TRootForm.MediatorBtnClick(Sender: TObject);
begin
Application.CreateForm(TMediatorForm, MediatorForm);
MediatorForm.ShowModal;
end;
procedure TRootForm.SingletonBtnClick(Sender: TObject);
begin
Application.CreateForm(TSingletonForm, SingletonForm);
SingletonForm.ShowModal;
end;
procedure TRootForm.ExitBtnClick(Sender: TObject);
begin
Close;
end;
end.