// NTTabPage member. Required for determining the tab header name

protected override string GetHeaderPart(string variable)

{

    // Determine the text for the tab header name

    switch (variable)

    {

        case "@INSTRUMENT": return Instrument == null ? Resource.GuiNewTab : Instrument.MasterInstrument.Name;

        case "@INSTRUMENT_FULL": return Instrument == null ? Resource.GuiNewTab : Instrument.FullName;

    }

    return variable;

}