public void DeleteFromCart(int index)
{
var product = ProductsInCart.Where(u => u.Id == index).FirstOrDefault();
var user = _db.Users.Include(c => c.Cart).SingleOrDefault(n => n.Name == RunTimeInfo.Instance.Username);
var userCartProduct = user.Cart.Where(p => p.ProductId == product.Id).FirstOrDefault();
user.Cart.Remove(userCartProduct);
ProductsInCart.Remove(product);
_db.SaveChanges();
}
private void DeleteMethod(object param)
{
ObservableCollection <DisplayProduct> ProductsInCartCopy = new ObservableCollection <DisplayProduct>();
if (SelectedProduct.QuantityInCart > 1)
{
SelectedProduct.QuantityInCart--;
foreach (var product in ProductsInCart)
{
if (product.Name == SelectedProduct.Name)
{
product.QuantityInCart = SelectedProduct.QuantityInCart;
product.Price = MenuViewModel.choosedProduct.Price * product.QuantityInCart;
}
ProductsInCartCopy.Add(product);
}
ProductsInCart = ProductsInCartCopy;
OnPropertyChanged("ProductsInCart");
Total = 0;
foreach (var product in ProductsInCart)
{
Total += product.Price;
}
OnPropertyChanged("Total");
}
else
{
ProductsInCart.Remove(SelectedProduct);
Total = 0;
foreach (var product in ProductsInCart)
{
Total += product.Price;
}
OnPropertyChanged("Total");
}
}
