public void Additem(Product product, int quantity) { Cartline line = lineCollection.Where(p => p.Product.ProductID == product.ProductID).FirstOrDefault(); if (line == null) { lineCollection.Add(new Cartline { Product = product, Quantity = quantity }); } else { line.Quantity += quantity; } }
public void AddItem(Product product, int quatity) { Cartline cart = linecollection.Where(p => p.Product.ProductID == product.ProductID).FirstOrDefault(); if (cart == null) { linecollection.Add(new Cartline { Product = product, Quatity = quatity }); } else { cart.Quatity += quatity; } }