/// <summary>
/// Обновление информации о свободных местах в данном вагоне после покупки билета
/// </summary>
private void UpdateWagonSeats()
{
var wagonsOfTrain = TrainBuilder.GetWagonsOfTrain(trainId).ToList();
switch (_currentTabIndex)
{
case 0:
{
var currentBerthIndex = Berth.IndexOf(CurrentBerth);
Berth.Clear();
wagonsOfTrain.ForEach(wagon =>
{
var newWag = new WagonSeatsSet(wagon.Id, depDate, arrDate);
var wagonType = (WagonType)ContextKeeper.Wagons.Where(w => w.Id == wagon.Id).Select(w => w.WagonType.Value).First();
if (wagonType == WagonType.BERTH)
{
this.Berth.Add(newWag);
}
});
CurrentBerth = Berth[currentBerthIndex];
SetWagonSeatsButtonsVisibility(CurrentBerth, _berthSeatsVisibility);
BerthSeatsVisibility.Add(null);
break;
}
case 1:
{
var currentCoupeIndex = Coupe.IndexOf(CurrentCoupe);
Coupe.Clear();
wagonsOfTrain.ForEach(wagon =>
{
var newWag = new WagonSeatsSet(wagon.Id, depDate, arrDate);
var wagonType = (WagonType)ContextKeeper.Wagons.Where(w => w.Id == wagon.Id).Select(w => w.WagonType.Value).First();
if (wagonType == WagonType.COUPE)
{
this.Coupe.Add(newWag);
}
});
CurrentCoupe = Coupe[currentCoupeIndex];
SetWagonSeatsButtonsVisibility(CurrentCoupe, _coupeSeatsVisibility);
CoupeSeatsVisibility.Add(null);
break;
}
case 2:
{
var currentLuxIndex = Lux.IndexOf(CurrentLux);
Lux.Clear();
wagonsOfTrain.ForEach(wagon =>
{
var newWag = new WagonSeatsSet(wagon.Id, depDate, arrDate);
var wagonType = (WagonType)ContextKeeper.Wagons.Where(w => w.Id == wagon.Id).Select(w => w.WagonType.Value).First();
if (wagonType == WagonType.LUX)
{
this.Lux.Add(newWag);
}
});
CurrentLux = Lux[currentLuxIndex];
SetWagonSeatsButtonsVisibility(CurrentLux, _luxSeatsVisibility);
LuxSeatsVisibility.Add(null);
break;
}
}
ResetSelectedButton();
}
/// <summary>
/// Формирование списков вагонов поезда по их типам
/// </summary>
/// <param name="trainId"></param>
private async void SetTrainInfo()
{
await Task.Run(() =>
{
this.trainId = this._tripInfo.TrainId; ;
this.depDate = this._tripInfo.DepartureTime;
this.arrDate = this._tripInfo.ArrivalTime;
Berth.Clear();
Coupe.Clear();
Lux.Clear();
var wagonsOfTrain = TrainBuilder.GetWagonsOfTrain(trainId).ToList();
wagonsOfTrain.ForEach(wagon =>
{
var newWag = new WagonSeatsSet(wagon.Id, depDate, arrDate);
if (newWag.Seats.Any(freeSeat => freeSeat == true))
{
var wagonType = (WagonType)ContextKeeper.Wagons.Where(w => w.Id == wagon.Id).Select(w => w.WagonType.Value).First();
switch (wagonType)
{
case WagonType.BERTH:
{
this.Berth.Add(newWag);
break;
}
case WagonType.COUPE:
{
this.Coupe.Add(newWag);
break;
}
case WagonType.LUX:
{
this.Lux.Add(newWag);
break;
}
}
}
});
SetCurrentWagons();
SetCurrentTab();
NextEnabled = true;
SetCurrentWagonInfo();
});
}
/// <summary>
/// Установка видимости для кнопок, сответствующим местам в вагоне
/// Видимая - если место занято,
/// </summary>
/// <param name="seats"></param>
/// <param name="visibility"></param>
private void SetWagonSeatsButtonsVisibility(WagonSeatsSet seats, ObservableRangeCollection<String> visibility)
{
visibility.Clear();
visibility.AddRange(seats.Seats.Select(seatIsFree =>
{
return seatIsFree ? freeSeatOpacity : occupiedSeatOpacity;
}));
}
public SeatSetViewModel()
{
_berth = new List<WagonSeatsSet>();
_coupe = new List<WagonSeatsSet>();
_lux = new List<WagonSeatsSet>();
CurrentBerth = new WagonSeatsSet();
CurrentCoupe = new WagonSeatsSet();
CurrentLux = new WagonSeatsSet();
_berthSeatsVisibility = new ObservableRangeCollection<String>();
_coupeSeatsVisibility = new ObservableRangeCollection<String>();
_luxSeatsVisibility = new ObservableRangeCollection<String>();
SelectSeatCmd = new RelayCommand<object>(this.SelectSeat);
NextWagonCmd = new RelayCommand(() => NextWagon());
PrevWagonCmd = new RelayCommand(() => PrevWagon());
ClientInfoInputCmd = new RelayCommand(() => ClientInfoInput());
Messenger.Default.Register<TripInfoMessage>(this, (msg) =>
{
this._tripInfo = msg.CurrentTripInfo;
SetTrainInfo();
SetCurrentTripInfo();
});
}
