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Blazor Web Development Cookbook

You're reading from   Blazor Web Development Cookbook Tested recipes for advanced single-page application scenarios in .NET 9

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Product type Paperback
Published in Nov 2024
Publisher Packt
ISBN-13 9781835460788
Length 282 pages
Edition 1st Edition
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Author (1):
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Pawel Bazyluk Pawel Bazyluk
Author Profile Icon Pawel Bazyluk
Pawel Bazyluk
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Table of Contents (13) Chapters Close

Preface 1. Chapter 1: Working with Component-Based Architecture 2. Chapter 2: Synchronous and Asynchronous Data Binding FREE CHAPTER 3. Chapter 3: Taking Control of Event Handling 4. Chapter 4: Enhancing Data Display with Grids 5. Chapter 5: Managing Application State 6. Chapter 6: Building Interactive Forms 7. Chapter 7: Validating User Input Forms 8. Chapter 8: Keeping the Application Secure 9. Chapter 9: Exploring Navigation and Routing 10. Chapter 10: Integrating with OpenAI 11. Index 12. Other Books You May Enjoy

Hooking into event delegates

UI events are the cornerstone of user interaction on the web – signaling every click, scroll, or keyboard press and enabling you to craft an interactive application. An event delegate acts as a bridge between the browser and your code. Each user interaction triggers a designated handler that executes a predefined action. In this recipe, we will dive into the mechanics of event delegates, illustrating how they are detected and managed within a Blazor application.

Let’s create a page, where users can display and hide a list of tickets by clicking a button.

Getting ready

Before you implement a clickable button, do the following:

  • Create a Chapter03/Recipe01 directory – this will be your working directory
  • Copy Ticket and Tickets sample files from the Chapter03/Data directory in the GitHub repository

How to do it…

Follow these steps to implement a basic event delegate hook:

  1. Create a new routable...
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