public override void ParseResults(XDocument xmlDoc, Exception error)
{
TripDetails tripDetail = new TripDetails();
if (xmlDoc == null || error != null)
{
callback(tripDetail, error);
}
else
{
try
{
tripDetail =
(from trip in xmlDoc.Descendants("entry")
select ParseTripDetails(trip)).First();
}
catch (WebserviceResponseException ex)
{
error = ex;
}
catch (Exception ex)
{
error = new WebserviceParsingException(requestUrl, xmlDoc.ToString(), ex);
}
}
Debug.Assert(error == null);
callback(tripDetail, error);
}
public void LocationForAddress_Completed(object sender, DownloadStringCompletedEventArgs e)
{
Exception error = e.Error;
List<LocationForQuery> locations = null;
try
{
if (error == null)
{
XDocument xmlDoc = XDocument.Load(new StringReader(e.Result));
XNamespace ns = "http://schemas.microsoft.com/search/local/ws/rest/v1";
locations = (from location in xmlDoc.Descendants(ns + "Location")
select new LocationForQuery
{
location = new GeoCoordinate(
Convert.ToDouble(location.Element(ns + "Point").Element(ns + "Latitude").Value),
Convert.ToDouble(location.Element(ns + "Point").Element(ns + "Longitude").Value)
),
name = location.Element(ns + "Name").Value,
confidence = (Confidence)Enum.Parse(
typeof(Confidence),
location.Element(ns + "Confidence").Value,
true
),
boundingBox = new LocationRect(
Convert.ToDouble(location.Element(ns + "BoundingBox").Element(ns + "NorthLatitude").Value),
Convert.ToDouble(location.Element(ns + "BoundingBox").Element(ns + "WestLongitude").Value),
Convert.ToDouble(location.Element(ns + "BoundingBox").Element(ns + "SouthLatitude").Value),
Convert.ToDouble(location.Element(ns + "BoundingBox").Element(ns + "EastLongitude").Value)
)
}).ToList();
}
}
catch (Exception ex)
{
error = new WebserviceParsingException(requestUrl, e.Result, ex);
}
Debug.Assert(error == null);
callback(locations, error);
}
public override void ParseResults(XDocument xmlDoc, Exception error)
{
List<RouteSchedule> schedules = new List<RouteSchedule>();
if (xmlDoc == null || error != null)
{
callback(schedules, error);
}
else
{
try
{
IDictionary<string, Route> routesMap = ParseAllRoutes(xmlDoc);
schedules.AddRange
(from schedule in xmlDoc.Descendants("stopRouteSchedule")
select new RouteSchedule
{
route = routesMap[SafeGetValue(schedule.Element("routeId"))],
directions =
(from direction in schedule.Descendants("stopRouteDirectionSchedule")
select new DirectionSchedule
{
tripHeadsign = SafeGetValue(direction.Element("tripHeadsign")),
trips =
(from trip in direction.Descendants("scheduleStopTime")
select ParseScheduleStopTime(trip)).ToList<ScheduleStopTime>()
}).ToList<DirectionSchedule>()
});
}
catch (Exception ex)
{
error = new WebserviceParsingException(requestUrl, xmlDoc.ToString(), ex);
}
}
Debug.Assert(error == null);
callback(schedules, error);
}
public override void ParseResults(XDocument xmlDoc, Exception error)
{
List<ArrivalAndDeparture> arrivals = new List<ArrivalAndDeparture>();
if (xmlDoc == null || error != null)
{
callback(arrivals, error);
}
else
{
try
{
arrivals.AddRange(from arrival in xmlDoc.Descendants("arrivalAndDeparture")
select ParseArrivalAndDeparture(arrival));
}
catch (Exception ex)
{
error = new WebserviceParsingException(requestUrl, xmlDoc.ToString(), ex);
}
}
Debug.Assert(error == null);
callback(arrivals, error);
}
public override void ParseResults(XDocument xmlDoc, Exception error)
{
List<RouteStops> routeStops = new List<RouteStops>();
if (xmlDoc == null || error != null)
{
callback(routeStops, error);
}
else
{
try
{
IDictionary<string, Route> routesMap = ParseAllRoutes(xmlDoc);
// parse all the stops, using previously parsed Route objects
IList<Stop> stops =
(from stop in xmlDoc.Descendants("stop")
select ParseStop(stop,
(from routeId in stop.Element("routeIds").Descendants("string")
select routesMap[SafeGetValue(routeId)]
).ToList<Route>()
)).ToList<Stop>();
IDictionary<string, Stop> stopsMap = new Dictionary<string, Stop>();
foreach (Stop s in stops)
{
stopsMap.Add(s.id, s);
}
// and put it all together
routeStops.AddRange
(from stopGroup in xmlDoc.Descendants("stopGroup")
where SafeGetValue(stopGroup.Element("name").Element("type")) == "destination"
select new RouteStops
{
name = SafeGetValue(stopGroup.Descendants("names").First().Element("string")),
encodedPolylines = (from poly in stopGroup.Descendants("encodedPolyline")
select new PolyLine
{
pointsString = SafeGetValue(poly.Element("points")),
length = SafeGetValue(poly.Element("length"))
}).ToList<PolyLine>(),
stops =
(from stopId in stopGroup.Descendants("stopIds").First().Descendants("string")
select stopsMap[SafeGetValue(stopId)]).ToList<Stop>(),
route = routesMap[routeId]
});
}
catch (WebserviceResponseException ex)
{
error = ex;
}
catch (Exception ex)
{
error = new WebserviceParsingException(requestUrl, xmlDoc.ToString(), ex);
}
}
Debug.Assert(error == null);
// Remove a page from the cache if we hit a parsing error. This way we won't keep
// invalid server data in the cache
if (error != null)
{
directionCache.Invalidate(new Uri(requestUrl));
}
callback(routeStops, error);
}
public override void ParseResults(XDocument xmlDoc, Exception error)
{
List<Stop> stops = new List<Stop>(); ;
bool limitExceeded = false;
if (xmlDoc == null || error != null)
{
callback(stops, limitExceeded, error);
}
else
{
try
{
IDictionary<string, Route> routesMap = ParseAllRoutes(xmlDoc);
stops.AddRange(from stop in xmlDoc.Descendants("stop")
select ParseStop(
stop,
(from routeId in stop.Element("routeIds").Descendants("string")
select routesMap[SafeGetValue(routeId)]).ToList<Route>()));
IEnumerable<XElement> descendants = xmlDoc.Descendants("data");
if (descendants.Count() != 0)
{
limitExceeded = bool.Parse(SafeGetValue(descendants.First().Element("limitExceeded")));
}
Debug.Assert(limitExceeded == false);
}
catch (WebserviceResponseException ex)
{
error = ex;
}
catch (Exception ex)
{
error = new WebserviceParsingException(requestUrl, xmlDoc.ToString(), ex);
}
}
Debug.Assert(error == null);
// Remove a page from the cache if we hit a parsing error. This way we won't keep
// invalid server data in the cache
if (error != null)
{
stopsCache.Invalidate(new Uri(requestUrl));
}
callback(stops, limitExceeded, error);
}
public override void ParseResults(XDocument xmlDoc, Exception error)
{
List<Route> routes = new List<Route>();
if (xmlDoc == null || error != null)
{
callback(routes, error);
}
else
{
try
{
routes.AddRange(from route in xmlDoc.Descendants("route")
select ParseRoute(route, xmlDoc.Descendants("agency")));
}
catch (Exception ex)
{
error = new WebserviceParsingException(requestUrl, xmlDoc.ToString(), ex);
}
Debug.Assert(error == null);
callback(routes, error);
}
}
