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Ext JS in Action, Pap/Psc Edition by Jesus Garcia

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Part 3. Data-driven Components

In this part, we’ll look at the widgets in the framework that consume data, including the GridPanel, DataView, Charts, and TreePanel. Here you’ll learn about the intricacies of the supporting classes, such as the data Store.

Chapter 7 is where we take a detailed look at how the GridPanel works and discuss its supporting classes. This chapter includes an in-depth discussion of the data Store class and how it leverages several supporting classes to control data flow within the framework.

In chapter 8 you’ll add to your newly found knowledge of GridPanels and data Stores and learn to implement the EditorGridPanel. Here you’ll learn how to use the data Writer class, allowing you to create a UI that allows full CRUD ...

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