Show online help sample for file dialog

The VBA sample demonstrates how to set the online help page for a file dialog.

Public Sub ShowOnlineHelpForFileDialog()
    Dim helpWebsite As String
    helpWebsite = "www.google.com"
    
    Dim oFileDialog As FileDialog
    ThisApplication.CreateFileDialog oFileDialog
    
    ' when set the help context to an online website, the context should be specified as -1
    oFileDialog.SetHelpContext helpWebsite, -1
    
    oFileDialog.ShowOpen
End Sub