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.NET MAUI Cookbook

You're reading from   .NET MAUI Cookbook Build a full-featured app swiftly with MVVM, CRUD, AI, authentication, real-time updates, and more

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Product type Paperback
Published in Dec 2024
Publisher Packt
ISBN-13 9781835461129
Length 384 pages
Edition 1st Edition
Languages
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Author (1):
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Alexander Russkov Alexander Russkov
Author Profile Icon Alexander Russkov
Alexander Russkov
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Table of Contents (11) Chapters Close

Preface 1. Chapter 1: Crafting the Page Layout FREE CHAPTER 2. Chapter 2: Mastering the MVVM Design Pattern 3. Chapter 3: Advanced XAML and UI Techniques 4. Chapter 4: Connecting to a Database and Implementing CRUD Operations 5. Chapter 5: Authentication and Authorization 6. Chapter 6: Real-Life Scenarios: AI, SignalR, and More 7. Chapter 7: Understanding Platform-Specific APIs and Custom Handlers 8. Chapter 8: Optimizing Performance 9. Index 10. Other Books You May Enjoy

Handling errors while saving data to a database

How do you handle the situation when a user tries to save data that doesn’t correspond to the database model? For example, what steps would you take if a user attempts to save an entity with a duplicate ID? Additionally, how would you handle a scenario where data is being requested from a remote service, but the device loses internet connection during the process?

When working with a database, we should always be prepared for potential failures during database transactions. These issues can arise from factors outside of your code’s control.

It’s important to ensure your application properly manages errors without disrupting the UX. Inform users promptly when an operation cannot be completed.

Getting ready

Start with the project you got after finishing the previous recipe (Implementing the unit of work and repository patterns). This project is available at https://github.com/PacktPublishing/.NET-MAUI-Cookbook...

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