/// <summary>
        /// Merges the strokes map with the strokes map override to give the most recent strokes list available.
        /// </summary>
        public StrokeModelsList GetMergedStrokeMaps()
        {
            StrokeModel _;

            foreach (var stroke in StrokesMapOverride)
            {
                if (stroke.Value == null)
                {
                    StrokesMap.TryRemove(stroke.Key, out _);
                }
                else
                {
                    StrokesMap[stroke.Key] = stroke.Value;
                }
            }

            var strokes = StrokesMap.Select(x => x.Value).ToList();

            strokes.Sort((x, y) => DateTime.Compare(x.CreatedDate, y.CreatedDate));
            return(strokes);
        }