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public class MeasurementPoint : ModelBase
{
    private double _value;
    public double Value
    {
        get { return _value; }
        set
        {
            _value = value;
            NotifyPropertyChanged();
        }
    }
}

private void RefreshDataGridTolerance()
{
    foreach (var measurementPoint in DataSet)
    {
        //TODO: Change this into a real way to raiseproperty changed without actually changing the value
        var temp = measurementPoint.Value;
        measurementPoint.Value = temp;

        // something like this doesnt work?
        // RaisePropertyChanged(nameof(measurementPoint.Value));
    }
}

public class MeasurementPoint : ModelBase
{
  //...
  public void RefreshAllProperties()
  {
    foreach(var prop in this.GetType().GetProperties())
      this.OnPropertyChanged(prop.Name);
  }
}

var element = DataSet.First();
element.RefreshAllProperties();