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Modern Web Development with ASP.NET Core 3

You're reading from   Modern Web Development with ASP.NET Core 3 An end to end guide covering the latest features of Visual Studio 2019, Blazor and Entity Framework

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Product type Paperback
Published in Jun 2020
Publisher Packt
ISBN-13 9781789619768
Length 802 pages
Edition 2nd Edition
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Author (1):
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Ricardo Peres Ricardo Peres
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Ricardo Peres
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Table of Contents (26) Chapters Close

Preface 1. Section 1: The Fundamentals of ASP.NET Core 3
2. Getting Started with ASP.NET Core FREE CHAPTER 3. Configuration 4. Routing 5. Controllers and Actions 6. Views 7. Section 2: Improving Productivity
8. Using Forms and Models 9. Implementing Razor Pages 10. API Controllers 11. Reusable Components 12. Understanding Filters 13. Security 14. Section 3: Advanced Topics
15. Logging, Tracing, and Diagnostics 16. Understanding How Testing Works 17. Client-Side Development 18. Improving Performance and Scalability 19. Real-Time Communication 20. Introducing Blazor 21. gRPC and Other Topics 22. Application Deployment 23. Assessments 24. Other Books You May Enjoy Appendix A: The dotnet Tool

Getting started

Because views are essentially HTML, nothing prevents you from manually adding your markup to them, which can include values obtained from the controller either through the model, view bag, or temporary data. ASP.NET Core, however, like previous versions, has built-in methods to assist you in generating HTML that matches your model (structure and content) and displaying model validation errors and other useful model metadata.

Because all of this works on top of the model, for the framework to be able to extract any relevant information, we need to use strongly typed views, not dynamic views; this means adding eitheran @modelor@inheritsdirective to the views with the appropriate model type. To be clear, the model is the object that you pass to theViewResultobject returned from your controller, possibly returned from theViewmethod, and it must either match the declared@model directive in the view or its@inheritdeclaration.

Let's begin by looking...

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