HelpCommand, HelpFile, HelpKey Properties Example, Common Dialog Control
The example executes WINHELP.EXE and displays the Help topic for the MouseDown event from the Visual Basic Help file (VB.HLP) when the user clicks a command button.
Sub Command1_Click ()
Const HELP_KEY = &H101
CMDialog1.HelpFile = "VB.HLP" ' Specify the Help file to open.
CMDialog1.HelpCommand = HELP_KEY ' When WINHELP.EXE is executed, Help for a specified keyword will be displayed.
CMDialog1.HelpKey = "MouseDown" ' Specify the keyword.
CMDialog1.Action = 6 ' Execute WINHELP.EXE.
End Sub