// this method takes care of discount job for products
public IList<Product> GetAllProductsFor(EnmCustomerType enmCustomerType)
{
IDiscountStrategy discountStrategy = DiscountFactory.GetDiscountStrategyFor(enmCustomerType);
IList<Product> products = _productRepository.FindAll();
products.Apply(discountStrategy);
return products;
}
public static IDiscountStrategy GetDiscountStrategyFor(EnmCustomerType enmCustomerType)
{
switch (enmCustomerType)
{
case EnmCustomerType.Trade:
return new TradeDiscountStrategy();
default:
return new NullDiscountStrategy();
}
}