Book Image

Learn Microsoft PowerApps

By : Matthew Weston
Book Image

Learn Microsoft PowerApps

By: Matthew Weston

Overview of this book

Microsoft PowerApps provides a modern approach to building business applications for mobile, tablet, and browser. Learn Microsoft PowerApps will guide you in creating powerful and productive apps that will add value to your organization by helping you transform old and inefficient processes and workflows. Starting with an introduction to PowerApps, this book will help you set up and configure your first application. You’ll explore a variety of built-in templates and understand the key difference between types of applications such as canvas and model-driven apps, which are used to create apps for specific business scenarios. In addition to this, you’ll learn how to generate and integrate apps directly with SharePoint, and gain an understanding of PowerApps key components such as connectors and formulas. As you advance, you’ll be able to use various controls and data sources, including technologies such as GPS, and combine them to create an iterative app. Finally, the book will help you understand how PowerApps can use several Microsoft Power Automate and Azure functionalities to improve your applications. By the end of this PowerApps book, you’ll be ready to confidently develop lightweight business applications with minimal code.
Table of Contents (25 chapters)
Free Chapter
1
Section 1: Getting Started with PowerApps
6
Section 2: Developing Your PowerApp
11
Section 3: Extending the Capabilities of Your PowerApp
18
Section 4: Working with Model-Driven Apps
21
Section 5: Governing PowerApps
Working Offline

In the previous chapters, we discovered how to use controls, connectors, and data sources to work with data. All of this, however, has been dependent on a network connection, Wi-Fi, or mobile to be able to push and pull data. Given that PowerApps is intended to be run from a mobile device, we all know that having a consistent data connection cannot always be guaranteed.

For us to mitigate potential issues with network dropouts, PowerApps allows us to cache data locally, which means that we can continue to work without interruption if we lose the connection to our data source. In this chapter, we will look at how we can achieve this and what steps we can take to ensure that a connection loss will not mean losing our app's ability to function. We will, therefore, look at the following topics:

  • Detecting a connection state
  • Storing data locally
  • Allowing our app...