public override string ToString()
 {
     return("{Lat=" + Lat.ToString(CultureInfo.CurrentCulture) + ",Lng=" +
            Lng.ToString(CultureInfo.CurrentCulture) + ",WidthLng=" +
            WidthLng.ToString(CultureInfo.CurrentCulture) + ",HeightLat=" +
            HeightLat.ToString(CultureInfo.CurrentCulture) + "}");
 }
        public override int GetHashCode()
        {
            if (IsEmpty)
            {
                return(0);
            }

            return(Lng.GetHashCode() ^ Lat.GetHashCode() ^ WidthLng.GetHashCode() ^
                   HeightLat.GetHashCode());
        }