public void RefreshDensity()
{
WriteLineIf(CompletedCount >= MeasurementCountForAverage, $"Current Density is : {Density}, Count : {Count}");
WriteLineIf(CompletedCount >= MeasurementCountForAverage, $"Current Density is : {CompletedItems.Average(md => md.Density)}, Completed Count :{CompletedCount}");
OnPropertyChanged(new PropertyChangedEventArgs(nameof(Density)));
}
