/// <summary>
 /// Adds a stop to the parameter list for a route.
 /// </summary>
 /// <param name="x">Input X coordinate</param>
 /// <param name="y">Input Y Coordinate</param>
 /// <param name="spatialRefWkid">Spatial reference WKID</param>
 public void AddStop(double x, double y, SpatialRefTypes spatialRef)
 {
     AddStop(x, y, (int)spatialRef);
 }
 /// <summary>
 /// Creates a default instance of type <see cref="RouteUtility"/>
 /// </summary>
 /// <param name="routeServiceUrl"></param>
 /// <param name="SpatialReferenceWkid"></param>
 public RouteUtility(string routeServiceUrl, SpatialRefTypes SpatialReferenceWkid)
 {
     RouteServiceUri = new Uri(routeServiceUrl);
     SpatialRef      = new SpatialReference((int)SpatialReferenceWkid);
 }