protected override void Arrange()
{
base.Arrange();
traceOutputOptions = TraceListener.Property("TraceOutputOptions");
componentModelTraceOutputOptions = TraceListenerTypeDescriptor.GetProperties().OfType <PropertyDescriptor>().Where(x => x.Name == "TraceOutputOptions").First();
expirationPollFrequencyChanged = false;
componentModelTraceOutputOptions.AddValueChanged(TraceListenerTypeDescriptor, new EventHandler((sender, args) => expirationPollFrequencyChanged = true));
}
