public static bool ContainsPoint(this IBoundingBox boundingBox, IGeoCoordinate coordinate)
{
return
(coordinate.Latitude.Value <= boundingBox.Northeast().Latitude.Value &&
coordinate.Longitude.Value <= boundingBox.Northeast().Longitude.Value &&
coordinate.Latitude.Value >= boundingBox.Southwest().Latitude.Value &&
coordinate.Longitude.Value >= boundingBox.Southwest().Longitude.Value);
}