9 SportsStore: Completing the cart

This chapter covers

  • Updating the shopping cart so that it persists itself as session data
  • Creating a shopping cart summary widget using a view component
  • Receiving and validating user data
  • Displaying data validation errors to the user

In this chapter, I continue to build the SportsStore example app. In the previous chapter, I added the basic support for a shopping cart, and now I am going to improve on and complete that functionality.

Tip You can download the example project for this chapter—and for all the other chapters in this book—from https://github.com/ManningBooks/pro-asp.net-core-7. See chapter 1 for how to get help if you have problems running the examples.

9.1 Refining the cart model with a service ...

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