devxlogo

Open Help File Contents

Most programmers want their applications to look like commercial software, so they want to add their ownhelp files. How do you open the contents of a Windows help file in your application? Simply paste in thiscode, which uses Win32 API function:

 ' ---- DeclaresConst HELP_CONTENTS = &H3&' Display contentsDeclare Function WinHelp Lib "user32" _        Alias "WinHelpA" _        (ByVal hwnd As Long, _        ByVal lpHelpFile As String, _        ByVal wCommand As Long, _        ByVal dwData As Long) As Long' --- CodeSub OpenHelpFile(HelpFileName As String)        ' HelpFileName is the path of the         ' help file.        WinHelp hwnd, HelpFileName, _                HELP_CONTENTS, 0End Sub

Charlie has over a decade of experience in website administration and technology management. As the site admin, he oversees all technical aspects of running a high-traffic online platform, ensuring optimal performance, security, and user experience.

See also  Five Early Architecture Decisions That Quietly Get Expensive

About Our Editorial Process

At DevX, we’re dedicated to tech entrepreneurship. Our team closely follows industry shifts, new products, AI breakthroughs, technology trends, and funding announcements. Articles undergo thorough editing to ensure accuracy and clarity, reflecting DevX’s style and supporting entrepreneurs in the tech sphere.

See our full editorial policy.