For larger sites that provide multiple instances of an application or for sites that run multiple instances of an application on different servers, consider using Windows Azure Cache Service. The Wingtip Toys sample project shows how to use session state without an external provider, where session state is stored in-process on the web server hosting the site. While misuse of session state can have performance implications on larger sites, light use of session state works well for demonstration purposes. The ASP.NET Session state is a convenient place to store user-specific information which will expire after the user leaves the site. You'll store this ID using the ASP.NET Session state. To manage shopping cart access, you will assign users a unique ID using a globally unique identifier (GUID) when the user accesses the shopping cart for the first time. Users will be able to browse and add items to the shopping cart even if they are not registered or logged in. In this tutorial, you'll create a shopping cart to manage the products that users are interested in buying. How to include a shopping cart counter.Įarlier in this tutorial series, you added pages and code to view product data from a database.How to remove and update items in the shopping cart.How to calculate and display the order total.How to add a GridView control to display shopping cart details.How to enable users to add items to the shopping cart.How to create a shopping cart for the web application.When you've completed this tutorial, the users of your sample app will be able to add, remove, and modify the products in their shopping cart. This tutorial builds on the previous tutorial "Display Data Items and Details" and is part of the Wingtip Toy Store tutorial series.
This tutorial describes the business logic required to add a shopping cart to the Wingtip Toys sample ASP.NET Web Forms application. A Visual Studio 2013 project with C# source code is available to accompany this tutorial series. This tutorial series will teach you the basics of building an ASP.NET Web Forms application using ASP.NET 4.5 and Microsoft Visual Studio Express 2013 for Web. Download Wingtip Toys Sample Project (C#) or Download E-book (PDF)
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