public void WriteTracker(XmlWriter w, Guid id)
{
if (!trackers.ContainsKey(id))
{
return;
}
DrawingTracker tracker = trackers[id];
if (tracker.Empty)
{
return;
}
w.WriteStartElement("TrackableDrawing");
w.WriteAttributeString("id", tracker.ID.ToString());
tracker.WriteXml(w);
w.WriteEndElement();
}
public void ReadTracker(XmlReader r, PointF scale, TimestampMapper timeMapper)
{
if (r.Name == "TrackableDrawing")
{
DrawingTracker tracker = new DrawingTracker(r, scale, timeMapper);
if (trackers.ContainsKey(tracker.ID))
{
trackers[tracker.ID].Dispose();
trackers[tracker.ID] = tracker;
}
else
{
trackers.Add(tracker.ID, tracker);
}
}
else
{
string unparsed = r.ReadOuterXml();
}
}
