
    
    If (Hook) Then
        ''HookedDialog = Me
        '.lpfnHook = lHookAddress(AddressOf DialogHookFunction)
        '.flags = .flags Or OFN_ENABLEHOOK Or OFN_EXPLORER
        ''Set m_oEventSink = EventSink
    End If
    
    ' To make Windows-style filter, replace | and : with nulls
    Dim ch As String, i As Integer
    For i = 1 To Len(Filter)
        ch = Mid$(Filter, i, 1)
        If ch = "|" Or ch = ":" Then
            s = s &amp; vbNullChar
        Else
            s = s &amp; ch
        En