public BasketViewModel(
ILookAfterPets petRepository,
ILookAfterAccessories accessoryRepository,
IHandleMessages messenger,
IEventAggregator events)
{
_petRepository = petRepository;
_accessoryRepository = accessoryRepository;
_messenger = messenger;
_petBasket = new List <Pet>();
_accessoryBasket = new List <Accessory>();
events.GetEvent <NewPetEvent>().Subscribe(pet => NotifyPropertyChanged("AllAvailablePets"));
events.GetEvent <SoldPetEvent>().Subscribe(pet => NotifyPropertyChanged("AllAvailablePets"));
_accessoryRepository.OnAccessorySelected((o, e) =>
{
foreach (var accessory in e.Accessories)
{
if (!_accessoryBasket.Contains(accessory))
{
_accessoryBasket.Add(accessory);
}
}
NotifyPropertyChanged("Basket", "HasItemsInBasket", "Total", "PurchaseAllowed");
});
_accessoryRepository.OnAccessoryUnselected((o, e) =>
{
_accessoryBasket.RemoveAll(
a => e.Accessories.Contains(a));
NotifyPropertyChanged("Basket", "HasItemsInBasket", "Total", "PurchaseAllowed");
});
}
public BasketViewModel(
ILookAfterPets petRepository,
ILookAfterAccessories accessoryRepository,
IHandleMessages messenger,
IEventAggregator events)
{
_petRepository = petRepository;
_accessoryRepository = accessoryRepository;
_messenger = messenger;
_petBasket = new List<Pet>();
_accessoryBasket = new List<Accessory>();
events.GetEvent<NewPetEvent>().Subscribe(pet => NotifyPropertyChanged("AllAvailablePets"));
events.GetEvent<SoldPetEvent>().Subscribe(pet => NotifyPropertyChanged("AllAvailablePets"));
_accessoryRepository.OnAccessorySelected((o, e) =>
{
foreach (var accessory in e.Accessories)
{
if (!_accessoryBasket.Contains(accessory))
{
_accessoryBasket.Add(accessory);
}
}
NotifyPropertyChanged("Basket", "HasItemsInBasket", "Total", "PurchaseAllowed");
});
_accessoryRepository.OnAccessoryUnselected((o, e) =>
{
_accessoryBasket.RemoveAll(
a => e.Accessories.Contains(a));
NotifyPropertyChanged("Basket", "HasItemsInBasket", "Total", "PurchaseAllowed");
});
}
