protected override CityEntity[] HandleWindowOrCross()
{
Point p1 = _draggingStartPoint;
Point p2 = _draggingEndPoint;
Extent2D extent = new Extent2D(DisplayManager.Current.CityCoordinate(p1.X, p1.Y), DisplayManager.Current.CityCoordinate(p2.X, p2.Y));
return(DisplayManager.Current.CityModel.CitySpots.Where(x => extent.IsPointIn(x.Position)).ToArray());
}
private static List <Point2D> GetPointsInExtents(IEnumerable <Point2D> points, Extent2D extents)
{
return(points.Where(p => extents.IsPointIn(p)).ToList());
}