public void initArrivalCache()
{
//Set the arrival times of all routes at all stops to be --.
//TODO - be smarter about this.
arrivalCache.Clear();
foreach (long currRouteID in selectedRoutes)
{
foreach (long currStopID in routeCache[currRouteID].stops)
{
ArrivalInfo arrivalInfo = new ArrivalInfo();
arrivalInfo.ArrivalTimes = "--";
arrivalInfo.RouteColor = '#' + routeCache[currRouteID].color;
arrivalInfo.RouteShortName = routeCache[currRouteID].short_name;
arrivalInfo.RouteName = routeCache[currRouteID].long_name;
if (arrivalCache.ContainsKey(currStopID))
{
arrivalCache[currStopID].Add(currRouteID, arrivalInfo);
}
else
{
arrivalCache.Add(currStopID, new Dictionary<long, ArrivalInfo>());
arrivalCache[currStopID].Add(currRouteID, arrivalInfo);
}
}
}
}
private void ReadArrivalCallback(IAsyncResult asynchronousResult)
{
string resultString = Util.ProcessCallBack(asynchronousResult);
if (resultString != null)
{
var arrivalsroot = JsonConvert.DeserializeObject<ArrivalRoot>(resultString);
DateTime currTime = DateTime.Now;
Dictionary<long, Route> routeCacheRef = App.ViewModel.routeCache;
Dictionary<long, Dictionary<long, ArrivalInfo>> arrivalCacheRef = App.ViewModel.arrivalCache;
foreach (var stoparrival in arrivalsroot.data)
{
long stopID = stoparrival.stop_id;
foreach (var arrival in stoparrival.arrivals)
{
DateTime rawArrivalTime = DateTime.Parse(arrival.arrival_at);
TimeSpan timeDiff = rawArrivalTime - currTime;
//string arrivalTime = DateTime.Parse(arrival.arrival_at).ToShortTimeString();
string arrivalTime;
if (timeDiff.Minutes < 1)
{
arrivalTime = "< 1 min";
}
else
{
arrivalTime = timeDiff.Minutes.ToString() + " mins";
}
//string routeName = routeCacheRef[arrival.route_id].short_name + " - " + routeCacheRef[arrival.route_id].long_name;
long routeID = arrival.route_id;
if (arrivalCacheRef[stopID][routeID].ArrivalTimes != "--")
{
(arrivalCacheRef[stopID])[routeID].ArrivalTimes += ", " + arrivalTime;
}
else
{
ArrivalInfo arrivalInfo = new ArrivalInfo();
arrivalInfo.RouteName = routeCacheRef[routeID].long_name;
arrivalInfo.RouteShortName = routeCacheRef[routeID].short_name;
arrivalInfo.RouteColor = '#' + routeCacheRef[routeID].color;
arrivalInfo.ArrivalTimes = arrivalTime;
(arrivalCacheRef[stopID])[routeID] = arrivalInfo;
}
}
}
/*StringBuilder contents = new StringBuilder();
foreach (long StopID in arrivalCache.Keys)
{
contents.Append("\n" + StopID.ToString());
foreach (string RouteName in arrivalCache[StopID].Keys)
{
contents.Append(" " + RouteName.ToString() + ":" + arrivalCache[StopID][RouteName]);
}
}
cleanUpStops();
//TODO - remove this bullshit way of doing this, and use await() instead.
if (App.ViewModel.selectedRoutesNames.Count > 0 && App.ViewModel.stops.Count == 0)
{
string route = App.ViewModel.selectedRoutesNames[0];
App.ViewModel.addArrivalsForRoute(route);
}*/
App.ViewModel.updateStops();
}
}
