internal void AddPolygon(PointF[] polygon, string[] entries, Color fill)
{
MapPolygon mp = new MapPolygon(polygon);
mp.Fill = fill;
AddMapObject(mp);
if (entries == null)
return;
// add the MapPolygon to the entries
foreach (string key in entries)
{
List<MapPolygon> pl;
if (!_DataPoints.TryGetValue(key, out pl))
{
pl = new List<MapPolygon>();
_DataPoints.Add(key, pl);
}
pl.Add(mp);
}
}