Book Image

Core Data iOS Essentials

By : Bintu Harwani, B. M. Harwani
Book Image

Core Data iOS Essentials

By: Bintu Harwani, B. M. Harwani

Overview of this book

Core Data is the essential ingredient in data driven iOS apps. It's used for storing, retrieving, and manipulating application data in databases, XML, and binary formats. It's an essential component for iPhone, iPod Touch, and iPad apps.Core Data Essentials provides a clear, readable guide to the most useful aspects of Core Data. Built around a realistic example app, the book showcases the most important aspects of Core Data development in the context of a complete, functioning app written in Objective C.The book starts with a tour of how the app works. Then you'll see how to easily display data using the Table View. You'll learn how to develop an appropriate data model that fits the needs of your app, then implement that model as updatable data objects. You'll see how to update data and build relationships between objects and learn how Core Data can work with search, and how to provide your users with friendly data editing features.
Table of Contents (19 chapters)
Core Data iOS Essentials
About the Author
About the Reviewers

Module to modify the information of the master product

This module will display the information of the selected master product and will allow us to modify its contents (product name, quantity, price, and its image).

The following are the steps involved in developing this module:

  1. 1. Adding the View Controller class: EditMasterProductController to display the view to modify the selected master product.

  2. 2. Defining the outlets and action methods in the header file: EditMasterProductController.h.

  3. 3. Designing the View of the EditMasterProductController class.

  4. 4. Coding in the implementation file: EditMasterProductController.m to modify the master product's information.

  5. 5. Importing the delegate and the View Controller class, EditMasterProductController in the MasterProductInfoController's header file.

  6. 6. Coding in the implementation file, MasterProductInfoController.m to invoke the View of the EditMasterProductController class.

Adding the View Controller class to display the view to modify the...