private void HighlightPoint(ItemBase item) { var point = _modelController.GlucoseDataPoints.FirstOrDefault(x => x.Equals(item.GenerateDataPoint())); if (!point.IsDefined()) { LOG.Warn("Point is missing!"); return; } var model = ((GraphPage)_graphFrame.Content)?.Plot.ActualModel; if (model == null) { LOG.Warn("Unable to get plot model"); return; } }