public virtual void add(Product product_to_add, int quantity_of_product)
{
if (contains_item_for(product_to_add))
{
get_item_for(product_to_add).increment_quantity_by(quantity_of_product);
return;
}
items.Add(item_factory.create_item_for(product_to_add, quantity_of_product));
}
public void add(Product product)
{
if (already_contains_item_for(product))
{
get_item_for(product).increment_quantity();
return;
}
shopping_cart_items.Add(cart_item_factory.create_from(product));
}
public virtual void add(Product product, int quantity)
{
if (contains_item_for(product))
{
get_item_for(product).increment_quantity_by(quantity);
return;
}
items.Add(cart_item_factory.create_item_for(product, quantity));
}
public virtual void add(Product product_to_add, int quantity_of_product)
{
if( list_of_products.ContainsKey(product_to_add))
{
list_of_products[product_to_add] += quantity_of_product;
}
else
{
list_of_products.Add(product_to_add,quantity_of_product);
}
}
public void remove(Product product)
{
shopping_cart_items.Remove(get_item_for(product));
}
bool already_contains_item_for(Product product)
{
return shopping_cart_items.Any(item => item.is_item_for(product));
}
ShoppingCartItem get_item_for(Product product)
{
return shopping_cart_items.FirstOrDefault(item => item.is_item_for(product)) ?? new MissingCartItem();
}
public virtual void modify(Product modified, int quantity)
{
Console.WriteLine("quantity" + quantity );
if( quantity == 0)
remove(modified);
}
public void Add(Product item)
{
itemsInChart.Add(item);
}
public ShoppingCartItem(Product product, int quantity)
{
this.product = product;
this.quantity = quantity;
}
public virtual bool is_item_for(Product product)
{
throw new NotImplementedException();
}
public void remove(Product product)
{
items.Remove(get_item_for(product));
}
bool contains_item_for(Product product)
{
return items.Any(item => item.is_item_for(product));
}
public virtual void change_quantity(Product product, int new_quantity)
{
get_item_for(product).change_quantity_to(new_quantity);
}
CartItem get_item_for(Product product_to_add)
{
return items.First(item => item.is_item_for(product_to_add));
}
public void change_quantity(Product product, int new_quantity)
{
var item = get_item_for(product);
item.change_quantity_to(new_quantity);
if (item.is_empty()) shopping_cart_items.Remove(item);
}
public override bool is_item_for(Product product)
{
return false;
}
public virtual bool is_item_for(Product product)
{
return this.product == product;
}
public void delete_product_in_cart(Product remove)
{
throw new NotImplementedException();
}
public void delete_product_in_cart(Product product)
{
cart_corral.get_cart().remove( product);
}
public virtual void remove(Product product_to_remove)
{
list_of_products.Remove(product_to_remove);
}
public virtual ShoppingCartItem create_from(Product product)
{
throw new NotImplementedException();
}