/// <summary>
        /// Transforms given WGS84 coordinates to a point, relative to the map.
        /// </summary>
        /// <param name="p">Point to transform</param>
        /// <returns>WGS84 coordinates</returns>
        public Point ToMap(Point p)
        {
            var e = Map.GetEnvelope("EPSG:76131");

            p = p.Wgs84ToPtvMercator();

            return(new Point(Map.ActualWidth * (p.X - e.West) / (e.East - e.West), Map.ActualHeight * (p.Y - e.North) / (e.South - e.North)));
        }