Book Image

Learn Microsoft Power Apps - Second Edition

By : Matthew Weston, Elisa Bárcena Martín
4 (2)
Book Image

Learn Microsoft Power Apps - Second Edition

4 (2)
By: Matthew Weston, Elisa Bárcena Martín

Overview of this book

Microsoft Power Apps provides a modern approach to building low-code business applications for mobiles, tablets, browsers, and Microsoft Teams. The second edition of Learn Microsoft Power Apps will guide you in creating well designed and secure apps that transform old processes and workflows. Learn Microsoft Power Apps starts with an introduction to Power Apps to help you feel comfortable with the creation experience. Using screenshots from the latest UI, you will be guided through how to create an app, building your confidence to start developing further. This book will help you design, set up, and configure your first application by writing simple formulas. You'll learn about the different types of apps you can build in Power Apps and which one applies best to your requirements. In addition to this, you’ll learn how to identify the right data storage system for you, with new chapters covering how to integrate apps with SharePoint or Dataverse. As you advance, you’ll be able to use various controls, connectors, and data sources to create a powerful, interactive app. For example, this book will help you understand how Power Apps can use Microsoft Power Automate, Power BI, and Azure functionalities to improve your applications. Finally, you will be introduced to the emerging Power Apps Copilot tool, which uses artificial intelligence to accelerate the app building process. By the end of this Power Apps book, you’ll be ready to confidently develop lightweight business applications with minimal code.
Table of Contents (27 chapters)
24
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25
Index
Appendix

Working with local data

One of the key abilities that we need to build into our app to allow us to go offline is to store data locally and then retrieve it again. This is achieved by using the functions of SaveData and LoadData.

It is key to understand what it means to you as a developer, and to your users, where your data is being stored when it is taken offline; therefore, we will now focus on the following:

  • Saving data locally
  • Loading data from the locally stored data file

Let's see how the first part goes.

Saving data locally

Before we can load data, we, first of all, need to save it by using the SaveData function. This will securely save our collection of data to an area that is local to the device being used. We are obviously in a world where data security is paramount. In the previous chapter, we discussed securing parts of our app so that users can't access data that they shouldn't and the same concept applies to our offline data.

Power Apps has excelled in this...