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Home: Code Repository: Mastering Delphi 5Project BICONS
Project StructureBICONS.DPRprogram Bicons; uses Forms, BIconsF in 'BIconsF.pas' {Form1}; {$R *.RES} begin Application.HelpFile := 'BIcons.hlp'; Application.CreateForm(TForm1, Form1); Application.Run; end. BICONSF.PASunit BIconsF; interface uses SysUtils, Windows, Messages, Classes, Graphics, Controls, Forms, Dialogs, Menus, StdCtrls; type TForm1 = class(TForm) MainMenu1: TMainMenu; BorderIcons1: TMenuItem; SystemMenu1: TMenuItem; MinimizeBox1: TMenuItem; MaximizeBox1: TMenuItem; Help1: TMenuItem; btnHelp: TButton; procedure SetIcons(Sender: TObject); function FormHelp(Command: Word; Data: Integer; var CallHelp: Boolean): Boolean; procedure btnHelpClick(Sender: TObject); private { Private declarations } end; var Form1: TForm1; implementation {$R *.DFM} procedure TForm1.SetIcons(Sender: TObject); var BorIco: TBorderIcons; begin (Sender as TMenuItem).Checked := not (Sender as TMenuItem).Checked; if SystemMenu1.Checked then BorIco := [biSystemMenu] else BorIco := []; if MaximizeBox1.Checked then Include (BorIco, biMaximize); if MinimizeBox1.Checked then Include (BorIco, biMinimize); if Help1.Checked then Include (BorIco, biHelp); BorderIcons := BorIco; end; function TForm1.FormHelp(Command: Word; Data: Integer; var CallHelp: Boolean): Boolean; begin Caption := 'Help requested at ' + TimeToStr (now); Result := False; end; procedure TForm1.btnHelpClick(Sender: TObject); begin BorderIcons := [biSystemMenu, biHelp]; SystemMenu1.Checked := True; MinimizeBox1.Checked := False; MaximizeBox1.Checked := False; Help1.Checked := True; end; end. BICONSF.DFMobject Form1: TForm1 Left = 229 Top = 115 Width = 435 Height = 300 HelpContext = 101 BorderIcons = [biSystemMenu, biMinimize, biMaximize, biHelp] Caption = 'Toggle Border Icons' Color = clBtnFace Font.Charset = DEFAULT_CHARSET Font.Color = clWindowText Font.Height = -11 Font.Name = 'MS Sans Serif' Font.Style = [] HelpFile = 'bicons.hlp' Menu = MainMenu1 OldCreateOrder = True OnHelp = FormHelp PixelsPerInch = 96 TextHeight = 13 object btnHelp: TButton Left = 112 Top = 16 Width = 177 Height = 25 HelpContext = 102 Caption = 'Show &Help Button' TabOrder = 0 OnClick = btnHelpClick end object MainMenu1: TMainMenu Left = 24 Top = 8 object BorderIcons1: TMenuItem Caption = '&Border Icons' HelpContext = 10 object SystemMenu1: TMenuItem Caption = '&System Menu' Checked = True OnClick = SetIcons end object MinimizeBox1: TMenuItem Caption = '&Minimize Box' Checked = True OnClick = SetIcons end object MaximizeBox1: TMenuItem Caption = 'M&aximize Box' Checked = True OnClick = SetIcons end object Help1: TMenuItem Caption = '&Help' OnClick = SetIcons end end end end
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