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You're reading from Core Data iOS Essentials Knowing Core Data gives you the option of creating data-driven iOS apps, and this book is the perfect way to learn as it takes you through the process of creating an actual app with hands-on instructions.

Product type Paperback

Published in Apr 2011

Publisher Packt

ISBN-13 9781849690942

Length 340 pages

Edition 1st Edition

Languages

Objective-C

Tools

Xcode

Concepts

iOS Development

Core Data iOS Essentials

Credits

About the Author

Acknowledgement

About the Reviewers

www.PacktPub.com

Preface

1. Overview FREE CHAPTER

2. Understanding Core Data

3. Understanding Objective-C Protocol and Table View

4. Designing a Data Model and Building Data Objects for Customers

5. Creating, Listing, and Deleting Names of Customers

6. Creating, Listing, Displaying, and Deleting Records of Customers

7. Updating and Searching Records of Customers

8. Entering, Saving, Listing, and Deleting the Records of the Products Sold to the Customers

9. Entering, Displaying, and Deleting the Stock

10. Editing the Stock Information

11. Displaying the Products for Sale and Updating the Stock

Appendix

Let us run the project to see whether we get the old and new values entered for the name attribute (while modifying the information of the customer):

1. Select Run | Console option to open the console.
2. From the console's toolbar, select Build and Run icon from the Xcode Project window. We get the names of customers that are currently available in the persistent store in the table view (as shown in the following screenshot):
3. Select any customer's name from the table view to view his complete information. Such as, on selecting the customer: John his information will be displayed, as shown in the following screenshot. The Text Fields showing the customer's information are in the disabled mode, that is, we cannot edit any information at the moment.
4. Select the Edit button in the navigation bar to have all the Text Field controls enabled and we can click on any Text Field control to modify its contents. The Title of the Edit button changes to Done when the Text Fields...

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