public PurchaseViewModel(INavigation navigation, ProductsCateg category = null)
{
_navigation = navigation;
Purchase = new Purchase();
//Purchase.UnitsOfProduct = 4;
_purchaseRepository = new PurchaseRepository();
_productRepository = new ProductRepository();
PurchasesList = new ObservableCollection <Purchase>();
DrinksPurchasesList = new ObservableCollection <Purchase>();
SnacksPurchasesList = new ObservableCollection <Purchase>();
FoodPurchasesList = new ObservableCollection <Purchase>();
InteriorPurchasesList = new ObservableCollection <Purchase>();
ProductList = new List <Product>();
FinalPurchases = new List <Purchase>();
FoodList = new ObservableCollection <Product>();
SnacksList = new ObservableCollection <Product>();
DrinksList = new ObservableCollection <Product>();
if (category != null)
{
Category = category.ProdType;
}
IncreaseUnitsCommand = new Command(async(e) => await IncreaseUnits(e));
DecreaseUnitsCommand = new Command(async(e) => await DecreaseUnits(e));
ContinueToSelectPersCommand = new Command(async() => await ContinueToSelectPers());
DiscardAllCommand = new Command(async() => await DiscardAll());
ChangeCategToDrinksCommand = new Command(async(e) => await ChangeCategToDrinks(e));
ChangeCategToFoodCommand = new Command(async(e) => await ChangeCategToFood(e));
ChangeCategToSnacksCommand = new Command(async(e) => await ChangeCategToSnacks(e));
DrinksPurchasesList.CollectionChanged += DrinksPurchasesList_CollectionChanged;
FoodPurchasesList.CollectionChanged += FoodPurchasesList_CollectionChanged;
SnacksPurchasesList.CollectionChanged += SnacksPurchasesList_CollectionChanged;
PurchasesList.CollectionChanged += PurchasesList_CollectionChanged;
}
public PickProductsViewModel(INavigation navigation, ProductsCateg category = null)
{
_navigation = navigation;
_product = new Product();
_productRepository = new ProductRepository();
ProductsList = new ObservableCollection <Product>();
if (category != null)
{
Category = category.ProdType;
viewWithCategory = true;
}
ViewAllProductsCommand = new Command(async() => await ShowAllProducts(Category));
SaveAndProccedCommand = new Command(async() => await SavePurchasesAndProcced());
AddPurchaseCommand = new Command(async() => await AddPurchaseOrIncreaseQuantity());
DiscardAllCommand = new Command(async() => await DiscardAll());
ChangeCategToDrinksCommand = new Command(async(e) => await ChangeCategToDrinks(e));
ChangeCategToFoodCommand = new Command(async(e) => await ChangeCategToFood(e));
ChangeCategToSnacksCommand = new Command(async(e) => await ChangeCategToSnacks(e));
NavigateToUpdateProdPageCommand = new Command(async(e) => await NavigateToUpdateProdPage(e));
NavigateToDeleteProdPageCommand = new Command(async(e) => await NavigateToDeleteProdPage(e));
}