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Mastering Blazor WebAssembly

You're reading from  Mastering Blazor WebAssembly

Product type Book
Published in Aug 2023
Publisher Packt
ISBN-13 9781803235103
Pages 370 pages
Edition 1st Edition
Languages
Author (1):
Ahmad Mozaffar Ahmad Mozaffar
Profile icon Ahmad Mozaffar

Table of Contents (21) Chapters

Preface 1. Part 1: Blazor WebAssembly Essentials
2. Chapter 1: Understanding the Anatomy of a Blazor WebAssembly Project 3. Chapter 2: Components in Blazor 4. Chapter 3: Developing Advanced Components in Blazor 5. Part 2: App Parts and Features
6. Chapter 4: Navigation and Routing 7. Chapter 5: Capturing User Input with Forms and Validation 8. Chapter 6: Consuming JavaScript in Blazor 9. Chapter 7: Managing Application State 10. Chapter 8: Consuming Web APIs from Blazor WebAssembly 11. Chapter 9: Authenticatiwng and Authorizing Users in Blazor 12. Chapter 10: Handling Errors in Blazor WebAssembly 13. Part 3: Optimization and Deployment
14. Chapter 11: Giving Your App a Speed Boost 15. Chapter 12: RenderTree in Blazor 16. Chapter 13: Testing Blazor WebAssembly Apps 17. Chapter 14: Publishing Blazor WebAssembly Apps 18. Chapter 15: What’s Next? 19. Index 20. Other Books You May Enjoy

Developing a custom input component

Blazor contains a class called InputBase<T>, which is the base class for all the input components that we have seen so far. The great thing about this class is that we can use it to develop our own input component with the same specifications as the built-in ones.

InputBase<T> has a method called TryParseValueFromString, which is the main method that we need to override, and this is where we can locate the logic that processes the string of the input and translates it into something more meaningful. There is also a property called CurrentValue, which we can use to bind our insider input to.

Blazor already has an InputDate component that gets rendered to an input tag of the date type in HTML, so in the next example, we are going to create a custom component called InputTime, which will be translated to the input tag of the time type. We can bind a TimeOnly value to it. Let’s get started:

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