public void AddProduct(ContainableItem product)
{
ContainableItem[] auxiliaryList = productList;
productList = new ContainableItem[size + 1];
for (int i = 0; i < auxiliaryList.Length; i++)
{
productList[i] = auxiliaryList[i];
}
productList[size] = product;
size++;
}
public void Remove(ContainableItem product)
{
for (int i = 0; i < productList.Length; i++)
{
if (productList[i] == product)
{
for (int j = i; j < productList.Length - 1; j++)
{
productList[j] = productList[j + 1];
}
}
}
size--;
}