Using the OrderManager Class to Implement Discount Specials
The OrderManager class is instrumental in implementing the product special features in MyGolfGear.NET. This class is responsible for basic order manipulation, such as basic basket manipulation and order processing (including shipping and tax calculations as well as credit card authorization).
The OrderManager class is responsible for using the CatalogDS and ProductSpecialDataTable classes to determine a product's promotional price. The GetPromoPrice method, shown in Listing 8.3, does this.
Listing 8.3. The GetPromoPrice Method
public decimal GetPromoPrice(System.Guid productid, decimal price) { decimal promoprice = 0; CatalogDS catalogds = (CatalogDS)HttpRuntime.Cache.Get("CatalogDS"); ... |
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