Exemplo n.º 1
0
        public void Refresh(Area Area)
        {
            var SettingsResult = m_SettingsBll.GetSettings();

            if (!SettingsResult.Succeeded)
            {
                MessageBox.Show(SettingsResult.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error);
                return;
            }

            var Settings         = SettingsResult.Result;
            var CurrentSchedules = new List <TrainScheduleStationViewModel>();
            var Estw             = Area.ESTWs.FirstOrDefault(estw => estw.Time != null);

            if (Estw == null)
            {
                return;
            }

            var SchedulesResult = m_CalculationBll.GetSchedulesByTime(CurrentTrain.Schedules, Estw.Time);

            if (!SchedulesResult.Succeeded)
            {
                Dispatcher.Invoke(() => MessageBox.Show(SchedulesResult.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error));
                return;
            }

            bool HasStartStation       = SchedulesResult.Result.Any(s => s.Handling == eHandling.Start);
            bool HasDestinationStation = SchedulesResult.Result.Any(s => s.Handling == eHandling.Destination);

            TrainScheduleStationViewModel FirstStationSchedule = null;
            TrainScheduleStationViewModel FirstStationDummy    = null;
            TrainScheduleStationViewModel LastStationSchedule  = null;
            TrainScheduleStationViewModel LastStationDummy     = null;

            if (!HasStartStation && CurrentTrain.Start != null)
            {
                FirstStationSchedule = Stations.FirstOrDefault();
                FirstStationDummy    = Stations.ElementAtOrDefault(1);

                if (FirstStationSchedule == null || FirstStationSchedule.HasSchedule)
                {
                    FirstStationDummy    = new TrainScheduleStationViewModel();
                    FirstStationSchedule = new TrainScheduleStationViewModel(CurrentTrain.Start, false);

                    Dispatcher.Invoke(() => Stations.Insert(0, FirstStationDummy));
                    Dispatcher.Invoke(() => Stations.Insert(0, FirstStationSchedule));
                }

                CurrentSchedules.Add(FirstStationDummy);
                CurrentSchedules.Add(FirstStationSchedule);
            }

            if (!HasDestinationStation && CurrentTrain.Destination != null)
            {
                LastStationSchedule = Stations.LastOrDefault();
                LastStationDummy    = Stations.ElementAtOrDefault(Stations.Count - 2);

                if (LastStationSchedule == null || LastStationSchedule.HasSchedule || LastStationSchedule == FirstStationDummy)
                {
                    LastStationDummy    = new TrainScheduleStationViewModel();
                    LastStationSchedule = new TrainScheduleStationViewModel(CurrentTrain.Destination, true);

                    Dispatcher.Invoke(() => Stations.Add(LastStationDummy));
                    Dispatcher.Invoke(() => Stations.Add(LastStationSchedule));
                }

                CurrentSchedules.Add(LastStationDummy);
                CurrentSchedules.Add(LastStationSchedule);
            }

            bool PreviousVisible = false;
            bool DummyFlag       = false;
            bool Reorder         = false;

            // Group schedules by station and time to avoid duplicate entries for stations that are located between ESTW bordery stations when both ESTWs are loaded
            // i.e. Bosserode and Obersuhl are located between Hönebach (ESTW Bebra) and Gerstungen (ESTW Eisenach)
            foreach (var ScheduleGroup in SchedulesResult.Result.GroupBy(s => new { s.Station.ShortSymbol, s.Time }))
            {
                bool GroupVisible = false;

                foreach (var Schedule in ScheduleGroup)
                {
                    if (Schedule.Station == null)
                    {
                        continue;
                    }

                    bool Visible = true;
                    bool IsNew   = false;

                    var Current = Stations.FirstOrDefault(s => s.CurrentSchedule == Schedule);

                    if (Current == null)
                    {
                        Current = new TrainScheduleStationViewModel(Schedule);
                        Current.PropertyChanged += __Station_PropertyChanged;
                        IsNew = true;
                    }
                    else if (Reorder)
                    {
                        Dispatcher.Invoke(() => Stations.Remove(Current));
                        IsNew = true;
                    }

                    Current.Departure = Schedule.Departure; // For special trains schedule is generated at runtime

                    if (!Settings.DisplayCompleteTrainSchedule && !Schedule.Station.ESTW.Stations.Any(s => Runtime.VisibleStations.Contains(s)))
                    {
                        Visible = Schedule.Handling == eHandling.Start || Schedule.Handling == eHandling.Destination;
                    }

                    if (Area.LiveTrains.ContainsKey(CurrentTrain.Number))
                    {
                        m_LiveTrain = Area.LiveTrains[CurrentTrain.Number];
                        var LiveSchedule = m_LiveTrain.Schedules.FirstOrDefault(s => s.Schedule == Schedule);

                        if (LiveSchedule != null)
                        {
                            if (FirstStationSchedule != null)
                            {
                                FirstStationSchedule.IsArrived  = m_LiveTrain.Schedules.Any(s => s.IsArrived);
                                FirstStationSchedule.IsDeparted = FirstStationSchedule.IsArrived;
                            }

                            if (FirstStationDummy != null)
                            {
                                FirstStationDummy.IsArrived  = m_LiveTrain.Schedules.Any(s => s.IsArrived);
                                FirstStationDummy.IsDeparted = FirstStationDummy.IsArrived;
                            }

                            if (LiveSchedule.ExpectedArrival != null && Schedule.Arrival != null)
                            {
                                Current.DelayArrival = (LiveSchedule.ExpectedArrival - Schedule.Arrival).TotalMinutes;
                            }
                            else
                            {
                                Current.DelayArrival = null;
                            }

                            if (LiveSchedule.ExpectedDeparture != null && Schedule.Departure != null)
                            {
                                Current.DelayDeparture = (LiveSchedule.ExpectedDeparture - Schedule.Departure).TotalMinutes;
                            }
                            else
                            {
                                Current.DelayDeparture = null;
                            }

                            Current.IsDelayManuallySet = LiveSchedule.ExpectedDelay.HasValue && !LiveSchedule.IsDeparted;

                            var Index = m_LiveTrain.Schedules.IndexOf(LiveSchedule);

                            if (m_LiveTrain.Schedules.Where((schedule, index) => index > Index && (schedule.Schedule.Station.ShortSymbol != Schedule.Station.ShortSymbol || schedule.Schedule.Time != Schedule.Time) && schedule.IsArrived).Any())
                            {
                                Current.IsArrived  = true;
                                Current.IsDeparted = true;

                                var isSkipped = !LiveSchedule.IsArrived && !LiveSchedule.IsDeparted;

                                if (Current.IsSkipped && !isSkipped)
                                {
                                    // Trigger re-ordering of this and all subsequent entries
                                    Dispatcher.Invoke(() => Stations.Remove(Current));
                                    IsNew   = true;
                                    Reorder = true;
                                }

                                Current.IsSkipped = isSkipped;
                            }
                            else
                            {
                                Current.IsArrived  = LiveSchedule.IsArrived;
                                Current.IsDeparted = LiveSchedule.IsDeparted;
                            }

                            Current.LiveTrack = LiveSchedule.LiveTrack;

                            var Minutes = LiveSchedule.Delays.Sum(d => d.Minutes);

                            if (LiveSchedule.Delays.Any(d => d.Reason.IsNullOrWhiteSpace()) && Schedule.Station.ESTW.Stations.Any(s => Runtime.VisibleStations.Contains(s)))
                            {
                                Current.DelayInfo = String.Format("+{0} Bitte begründen!", Minutes);
                                Dispatcher.Invoke(() => Current.IsDelayJustified = false);
                            }
                            else if (LiveSchedule.Delays.Any(d => d.Reason.IsNotNullOrWhiteSpace()))
                            {
                                Current.DelayInfo = String.Format("+{0} {1}", Minutes, String.Join(", ", LiveSchedule.Delays.Where(d => d.Reason.IsNotNullOrWhiteSpace()).Select(d =>
                                {
                                    string result = d.Reason;

                                    if (d.CausedBy.HasValue)
                                    {
                                        result += String.Format(" ({0})", d.CausedBy);
                                    }

                                    return(result);
                                })));

                                Dispatcher.Invoke(() => Current.IsDelayJustified = true);
                            }
                            else
                            {
                                Current.DelayInfo = null;
                            }
                        }
                    }

                    GroupVisible |= Visible;

                    if (Visible)
                    {
                        if (IsNew)
                        {
                            int Index = -1;

                            if (Current.LiveTime != null)
                            {
                                for (int i = 0; i < Stations.Count; i++)
                                {
                                    if (Stations[i].HasSchedule && Stations[i].LiveTime > Current.LiveTime)
                                    {
                                        Index = i;
                                        break;
                                    }
                                }
                            }

                            if (Index == -1)
                            {
                                for (int i = 0; i < Stations.Count; i++)
                                {
                                    if (Stations[i].HasSchedule && Stations[i].CurrentSchedule.Time > Current.CurrentSchedule.Time)
                                    {
                                        Index = i;
                                        break;
                                    }
                                }
                            }

                            if (Index == -1)
                            {
                                Index = Stations.Count;
                            }

                            Dispatcher.Invoke(() => Stations.Insert(Index, Current));
                        }

                        CurrentSchedules.Add(Current);

                        if (DummyFlag)
                        {
                            var Index = Stations.IndexOf(Current);
                            var Dummy = Stations.ElementAtOrDefault(Index - 1);

                            if (Dummy == null || Dummy.HasStation)
                            {
                                Dummy = new TrainScheduleStationViewModel();
                                Dispatcher.Invoke(() => Stations.Insert(Index, Dummy));
                            }

                            Dummy.IsArrived  = Current.IsArrived;
                            Dummy.IsDeparted = Current.IsArrived;

                            CurrentSchedules.Add(Dummy);
                            DummyFlag = false;
                        }

                        break;
                    }
                }

                if (!GroupVisible && PreviousVisible)
                {
                    DummyFlag = true;
                }

                PreviousVisible = GroupVisible;
            }

            var RemovedItems = Stations.Except(CurrentSchedules).ToList();

            Dispatcher.Invoke(() => RemovedItems.ForEach(s => Stations.Remove(s)));
        }
Exemplo n.º 2
0
        public void Refresh(Area Area)
        {
            var CurrentSchedules = new List <TimeTableItemViewModel>();

            var SchedulesResult = m_CalculationBll.GetSchedulesByTime(CurrentStation.Schedules, CurrentStation.ESTW.Time);

            if (!SchedulesResult.Succeeded)
            {
                Dispatcher.Invoke(() => MessageBox.Show(SchedulesResult.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error));
                return;
            }

            foreach (var Schedule in SchedulesResult.Result)
            {
                if (Schedule.Train == null)
                {
                    continue;
                }

                bool Visible = true;
                bool IsNew   = false;

                if (Schedule.Time < CurrentStation.ESTW.Time)
                {
                    Visible = false;
                }

                var Current = Schedules.FirstOrDefault(s => s.TrainNumber == Schedule.Train.Number);

                if (Current == null)
                {
                    Current = new TimeTableItemViewModel(Schedule);
                    IsNew   = true;
                }

                if (Area.LiveTrains.ContainsKey(Current.TrainNumber))
                {
                    var LiveTrain = Area.LiveTrains[Current.TrainNumber];
                    Current.Delay = LiveTrain.Delay;

                    var LiveSchedule = LiveTrain.Schedules.FirstOrDefault(s => s.Schedule == Schedule);

                    if (LiveSchedule != null)
                    {
                        Visible           = true;
                        Current.LiveTrack = LiveSchedule.LiveTrack;

                        var Index = LiveTrain.Schedules.IndexOf(LiveSchedule);

                        if (LiveSchedule.LiveDeparture != null || LiveTrain.Schedules.Where((s, i) => i > Index && s.LiveArrival != null).Count() > 0)
                        {
                            Visible = false;
                        }
                    }

                    LeibitTime ActualTime;

                    if (LiveTrain.Block != null && LiveTrain.Block.Track != null)
                    {
                        ActualTime = LiveTrain.Block.Track.Station.ESTW.Time;
                    }
                    else
                    {
                        ActualTime = Area.ESTWs.Where(e => e.IsLoaded).DefaultIfEmpty().Max(e => e.Time);
                    }

                    if (ActualTime != null && LiveTrain.LastModified != null && ActualTime > LiveTrain.LastModified.AddMinutes(1))
                    {
                        Visible = false;
                    }

                    if (Visible)
                    {
                        var DelayInfos = LiveTrain.Schedules.SelectMany(s => s.Delays).Where(d => d.Reason.IsNotNullOrWhiteSpace()).Select(d => d.Reason);

                        if (DelayInfos.Count() > 0)
                        {
                            Current.DelayReason = String.Join(", ", DelayInfos);
                        }

                        var StartSchedule = LiveTrain.Schedules.SingleOrDefault(s => s.Schedule.Handling == eHandling.Start && s.Schedule.Station == CurrentStation);
                        Current.IsReady = StartSchedule != null && StartSchedule.Schedule.Station.ESTW.Time >= StartSchedule.Schedule.Departure.AddMinutes(-2);
                    }
                }

                if (Visible)
                {
                    if (IsNew)
                    {
                        Dispatcher.Invoke(() => Schedules.Add(Current));
                    }

                    CurrentSchedules.Add(Current);
                }
            }

            var RemovedItems = Schedules.Except(CurrentSchedules).ToList();

            Dispatcher.Invoke(() => RemovedItems.ForEach(s => Schedules.Remove(s)));
        }
Exemplo n.º 3
0
        protected List <ScheduleItem> GetScheduleCandidates(Area area, int leadMinutes, bool matchTrack)
        {
            var currentTime     = SelectedStation.ESTW.Time;
            var schedulesResult = m_CalculationBll.GetSchedulesByTime(SelectedStation.Schedules, currentTime);

            if (!schedulesResult.Succeeded)
            {
                Dispatcher.Invoke(() => MessageBox.Show(schedulesResult.Message, "Fehler", MessageBoxButton.OK, MessageBoxImage.Error));
                return(new List <ScheduleItem>());
            }

            var schedules  = schedulesResult.Result.Where(s => s.Handling == eHandling.Start || s.Handling == eHandling.StopPassengerTrain || s.Handling == eHandling.StopFreightTrain || s.Handling == eHandling.Destination);
            var candidates = new List <ScheduleItem>();

            foreach (var schedule in schedules)
            {
                var          train        = schedule.Train;
                LiveSchedule liveSchedule = null;

                if (train == null || !schedule.TrainType.IsPassengerTrain())
                {
                    continue;
                }

                if (area.LiveTrains.ContainsKey(train.Number))
                {
                    var liveTrain = area.LiveTrains[train.Number];
                    liveSchedule = liveTrain.Schedules.FirstOrDefault(s => s.Schedule == schedule);
                }

                if (liveSchedule == null)
                {
                    if (matchTrack && schedule.Track != SelectedTrack && schedule.Track != SelectedTrack.Parent)
                    {
                        continue;
                    }
                    if (schedule.Time < currentTime)
                    {
                        continue;
                    }
                    if (schedule.Time > currentTime.AddMinutes(leadMinutes))
                    {
                        continue;
                    }

                    candidates.Add(new ScheduleItem(schedule.Time, schedule));
                }
                else
                {
                    if (liveSchedule.IsDeparted)
                    {
                        continue;
                    }

                    if (schedule.Handling == eHandling.Destination && schedule.Station.ESTW.Time > liveSchedule.Train.LastModified)
                    {
                        continue;
                    }

                    if (matchTrack && schedule.Track != SelectedTrack && schedule.Track != SelectedTrack.Parent && liveSchedule.LiveTrack != SelectedTrack && liveSchedule.LiveTrack != SelectedTrack.Parent)
                    {
                        continue;
                    }

                    var liveScheduleIndex = liveSchedule.Train.Schedules.IndexOf(liveSchedule);
                    var nextSchedules     = liveSchedule.Train.Schedules.Skip(liveScheduleIndex + 1);

                    // No live data is available for the current station, but the train has already arrived at one of the next stations.
                    // This is the case at the beginning of the simulation or for diverted trains.
                    if (nextSchedules.Any(s => s.IsArrived))
                    {
                        continue;
                    }

                    var referenceTime = schedule.Arrival ?? schedule.Departure;

                    if (liveSchedule.Schedule.Handling == eHandling.Start && liveSchedule.ExpectedDeparture != null)
                    {
                        referenceTime = liveSchedule.ExpectedDeparture;
                    }
                    else if (liveSchedule.Schedule.Handling != eHandling.Start && liveSchedule.ExpectedArrival != null)
                    {
                        referenceTime = liveSchedule.ExpectedArrival;
                    }

                    if (referenceTime > currentTime.AddMinutes(leadMinutes))
                    {
                        continue;
                    }

                    if (referenceTime < currentTime && liveSchedule.Train.LastModified < currentTime)
                    {
                        continue;
                    }

                    candidates.Add(new ScheduleItem(referenceTime, schedule, liveSchedule));
                }
            }

            return(candidates);
        }