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Pascal/Delphi Source File  |  1998-09-14  |  1.2 KB  |  58 lines
  1. unit HelpDemoUnit;
  2.  
  3. interface
  4.  
  5. uses
  6.   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  7.   Buttons, StdCtrls, ExtCtrls, ContextHelp, Menus;
  8.  
  9. type
  10.   TForm1 = class(TForm)
  11.     ContextHelp1: TContextHelp;
  12.     GroupBox1: TGroupBox;
  13.     Edit1: TEdit;
  14.     Edit2: TEdit;
  15.     Memo1: TMemo;
  16.     Panel1: TPanel;
  17.     Edit3: TEdit;
  18.     Edit4: TEdit;
  19.     Button1: TButton;
  20.     SpeedButton1: TSpeedButton;
  21.     Memo2: TMemo;
  22.     Button2: TButton;
  23.     PopupMenu1: TPopupMenu;
  24.     Whatsthis: TMenuItem;
  25.     procedure WhatsthisClick(Sender: TObject);
  26.     procedure Button2Click(Sender: TObject);
  27.     procedure FormCreate(Sender: TObject);
  28.   private
  29.     { Private-Deklarationen }
  30.   public
  31.     { Public-Deklarationen }
  32.   end;
  33.  
  34. var
  35.   Form1: TForm1;
  36.  
  37. implementation
  38.  
  39. {$R *.DFM}
  40.  
  41.  
  42. procedure TForm1.WhatsthisClick(Sender: TObject);
  43. begin
  44.      ContextHelp1.HelpOn( TWinControl(Popupmenu1.popupcomponent) );
  45. end;
  46.  
  47. procedure TForm1.Button2Click(Sender: TObject);
  48. begin
  49.      Application.helpcommand(HELP_CONTENTS, 0);
  50. end;
  51.  
  52. procedure TForm1.FormCreate(Sender: TObject);
  53. begin
  54.      Application.helpfile := extractfilepath(application.exename)+'HelpDemoHelp.hlp';
  55. end;
  56.  
  57. end.
  58.