public MainPage()
{
this.InitializeComponent();
this.NavigationCacheMode = NavigationCacheMode.Required;
this.navigationHelper = new NavigationHelper(this);
this.navigationHelper.LoadState += navigationHelper_LoadState;
this.navigationHelper.SaveState += navigationHelper_SaveState;
IEnumerable <Ticket> data = AppDataManager.RetrieveTickets();
tickets =
data == null
? new ObservableCollection <Ticket>()
: new ObservableCollection <Ticket>(data);
IEnumerable <Request> data1 = AppDataManager.RetrieveRequests();
requests =
data1 == null
? new ObservableCollection <Request>()
: new ObservableCollection <Request>(data1);
sugg = new ObservableCollection <City>();
fromBox.DataContext = this;
toBox.DataContext = this;
trainReqBox.DataContext = trainRequest;
}
private static async Task checkRequestsAsyncHelper()
{
IEnumerable <Request> requests = AppDataManager.RetrieveRequests();
int addedForRequests = 0;
try
{
foreach (Request req in requests)
{
bool found = false;
TrainRequest trainReq = new TrainRequest()
{
from = req.from,
to = req.to,
date = req.depDateFrame.since,
time = req.depTimeFrame.since,
roundTrip = false
};
TrainResponse trainResp;
try
{
trainResp = Factory.Instance.getTrainResponse(
await Requests.makeRequestAsync(Requests.TRAIN_URL, trainReq.getParameters()));
}
catch (Exception) { continue; }
foreach (Train train in trainResp.Trains)
{
int available = 0;
foreach (CoachType type in train.CoachTypes)
{
try
{
CoachResponse coachResp = Factory.Instance.getCoachResponse(
await Requests.makeRequestAsync(Requests.COACH_URL, train.getParameters(type, false)));
foreach (Coach coach in coachResp.Wrapper.Coaches)
{
CarriageResponse carResp = Factory.Instance.getCarriageResponse(
await Requests.makeRequestAsync(Requests.CARRIAGE_URL, train.getParameters(coach)));
available += countAvailavle(req, train, type, coach, carResp.Value.Places);
}
}
catch (Exception) { }
}
if (!req.available.ContainsKey(train.Number))
{
req.available[train.Number] = 0;
}
if (available > req.available[train.Number] + 1)
{
Notification.SendToast(
"З'явилось " + (available - req.available[train.Number]) + " місць",
train.Number + " " + req.from.Name + " - " + req.to.Name + ", " + train.From.Date,
DateTimeOffset.Now.AddSeconds(15),
"UZTracer.TrainPage?" + JsonConvert.SerializeObject(train));
found = true;
}
req.available[train.Number] = available;
}
addedForRequests += found ? 1 : 0;
}
}
catch (Exception) { }
finally
{
Notification.UpdateBadge(addedForRequests);
AppDataManager.SaveRequests(requests);
}
}
