public void Add(ProductViewModel product, int quantity = 1)
{
ShopCartEntry shopCartEntry = Entries.Where(ce => ce.Reference == product.Reference).FirstOrDefault();
if (shopCartEntry == null)
{
Entries.Add(new ShopCartEntry {
Product = product, Quantity = quantity
});
}
else
{
shopCartEntry.Quantity += quantity;
}
}
public void Remove(string reference, int quantity = 1)
{
ShopCartEntry shopCartEntry = Entries.Where(ce => ce.Reference == reference).FirstOrDefault();
if (shopCartEntry != null)
{
if (quantity >= shopCartEntry.Quantity)
{
Entries.Remove(shopCartEntry);
}
else
{
shopCartEntry.Quantity -= quantity;
}
}
}
