public void RemoveSelected(string id)
{
SelectedProduct s = db.ShoppingList.Find(id);
s.num--;
if (s.num == 0)
{
db.ShoppingList.Remove(db.ShoppingList.Find(id));
}
db.SaveChanges();
}
public void AddProductToShoppingList(string id)
{
Product product = db.Products.Find(id);
if (db.ShoppingList.Find(id) != null)
{
SelectedProduct s = db.ShoppingList.Find(id);
s.num++;
}
else
{
SelectedProduct sProduct = new SelectedProduct()
{
Id = product.Id,
Name = product.Name,
Price = product.Price,
num = 1
};
db.ShoppingList.Add(sProduct);
}
db.SaveChanges();
}