HelpPath - the path string to the help file in the WinHelp format with the .hlp extension, to use the help files in the HtmlHelp (* .chm) format, you must use the AssignHtmlHelp global procedure;

OnHelp - an event for a form, triggered when the F1 key is pressed or help is requested by clicking on a special icon, and then a visual element on the form is clicked with the mouse. The event handler receives the context of the help call (and can change it dynamically);

CallHelp(i, C)- a form or Applet method, can be called to display help on a visual element with a given context. By default, the help file in the WinHelp format is used; to use the help in the HtmlHelp format, you must first call the AssignHtmlHelp procedure.

 

var HelpFilePath: PKOLChar;

Path to application help file. If not assigned, application path with extension replaced to '.hlp' used. To use '.chm' file (HtmlHelp), call AssignHtmlHelp with a path to a html help file (or a name).

 

procedure HtmlHelpCommand( Wnd: HWnd; const HelpFilePath: KOLString; Cmd, Data: Integer );

Use this wrapper procedure to call HtmlHelp API function.