public async Task <Dictionary <Product, int> > GetProductsFromCart()
{
var products = await PetShopDatabase.GetProductsFromCart();
Dictionary <Product, int> cartProducts = new Dictionary <Product, int>();
foreach (BasketItem b in products)
{
Product product = await PetShopDatabase.GetProduct(b.ProductId);
cartProducts.Add(product, b.Quantity);
}
return(cartProducts);
}
public async Task <Dictionary <Product, int> > UpdateProductsCart()
{
var products = await PetShopDatabase.GetProductsFromCart();
Dictionary <Product, int> productsToBasket = new Dictionary <Product, int>();
foreach (BasketItem b in products)
{
var prod = await PetShopDatabase.GetProduct(b.ProductId);
productsToBasket.Add(prod, b.Quantity);
}
PropertyController.BasketListProvider.BasketProducts = productsToBasket;
return(productsToBasket);
}
public async void FromCartToOrder()
{
List <BasketItem> cartItems = await PetShopDatabase.GetProductsFromCart();
List <Product> allProducts = await GetProductsQuery();
foreach (Product p in allProducts)
{
try
{
BasketItem basketItem = cartItems.Find(x => x.ProductId == p.Id);
UpdateProductInDatabase(p, p.InStock - basketItem.Quantity);
RemoveProductFromCart(p);
}
catch (NullReferenceException)
{
continue;
}
}
}