public void AddItem(ProductModel product, int quantity)
{
if (quantity < 0)
{
RemoveItem(product, -quantity);
return;
}
CartLine line = cartLines
.Where(p => p.Product.ProductId == product.ProductId)
.FirstOrDefault();
if (line == null)
{
cartLines.Add(new CartLine {
Product = product, Quantity = quantity, ProductId = product.ProductId
});
}
else
{
line.Quantity += quantity;
}
}
public void AddItem(Product product, int quantity)
{
CartLine line = lineCollection
.Where(g => g.Product.Id == product.Id)
.FirstOrDefault();
for (int i = 0; i < quantity; i++)
{
Products.Add(product);
}
if (line == null)
{
lineCollection.Add(new CartLine
{
Product = product,
Quantity = quantity
});
}
else
{
line.Quantity += quantity;
}
}
