/// <summary>
/// Get all products of the given product type.
/// </summary>
public List <Product> GetProductTypeProducts(string productType)
{
if (!_productTypesManager.IsExisting(productType))
{
throw new ArgumentException(ERROR_PRODUCT_TYPE_IS_NOT_EXISTING);
}
var productTypeProducts = new List <Product>();
foreach (Product product in _productsManager.Products)
{
if (product.Type == productType)
{
productTypeProducts.Add(product);
}
}
return(productTypeProducts);
}
