spacer
Yehuda Shiran October 8, 2002
IBuySpy's ShoppingCartDB Component
Tips: October 2002

Yehuda Shiran, Ph.D.
Doc JavaScript

Developer News
News Flash: Adobe Has iPhone Workaround
Adobe's Flash 10.1 Goes Mobile (Minus iPhone)
A Salute to Visionary CEOs

The JScript .NET component ShoppingCartDB.js handles the business logic of the IBuySpy Store shopping cart. In particular, it extracts an item from the shopping cart, adds an item to the cart, computes the total amount of itmes in the cart, counts the items in cart, updates an item in the cart, and removes an item from the cart.

All IBuySpy components share the same IBuySpy namespace. The ShoppingCartDB.js component includes a single class: ShoppingCartDB. The ShoppingCartDB class includes the following method declarations:

  public class ShoppingCartDB {
    public function GetItems(cartID: String ) : SqlDataReader {...}
    public function AddItem(cartID: String, productID: int, quantity: int) : void {...}
    public function UpdateItem(cartID: String, productID: int, quantity: int) : void {...}
    public function RemoveItem(cartID: String, productID: int) : void {...}
    public function GetItemCount(cartID: String ) : int {...}
    public function GetTotal(cartID: String ) : decimal {...}
    public function MigrateCart(oldCartId: String, newCartId: String) : void {...}
    public function EmptyCart(cartID: String) : void {...}
    public function GetShoppingCartId() : String {...}
  }

People who read this tip also read these tips:

Look for similar tips by subject:

internet.commediabistro.comJusttechjobs.comGraphics.com

Search:

WebMediaBrands Corporate Info

Legal Notices, Licensing, Reprints, Permissions, Privacy Policy.
Advertise | Newsletters | Shopping | E-mail Offers | Freelance Jobs

webref The latest from WebReference.com Browse >
Building a Banking Application Home Page with OOP · Mixing Scripting Languages · Review: phpFox, a Social Networking CMS with all the Bells and Whistles
Sitemap · Experts · Tools · Services · Email a Colleague · Contact FREE Newsletters 
 The latest from internet.com
Enterprise 2.0: Social Networking in the Cloud · BroadSoft Marketplace Hastens Pace of Telephony Innovation · Review: HTC Hero for Sprint