public void onCalibrationStateChanged(PairablePerson pairablePerson)
{
//Dispatch Brush Change to Main Thread
Application.Current.Dispatcher.BeginInvoke(new Action(() =>
{
//Set Color of Ellipse to Appropriate Color
PersonEllipse.Stroke = DrawingResources.GetBrushFromCalibrationState(pairablePerson.CalibrationState);
}));
}
