Book Image

Web Development with Blazor

By : Jimmy Engström
Book Image

Web Development with Blazor

By: Jimmy Engström

Overview of this book

Blazor is an essential tool if you want to build interactive web apps without JS, but it comes with its own learning curve. Web Development with Blazor will help you overcome most common challenges developers face when getting started with Blazor and teach you the best coding practices. You’ll start by learning how to leverage the power of Blazor and explore the full capabilities of both Blazor Server and Blazor WebAssembly. Then you’ll move on to the practical part, which is centred around a sample project – a blog engine. This is where you’ll apply all your newfound knowledge about creating Blazor Server and Blazor WebAssembly projects, the inner working of Razor syntax, and validating forms, as well as creating your own components. You’ll learn all the key concepts involved in web development with Blazor, which you’ll also be able to put into practice straight away. By showing you how all the components work together practically, this book will help you avoid some of the common roadblocks that novice Blazor developers face and inspire you to start experimenting with Blazor on your other projects. When you reach the end of this Blazor book, you'll have gained the confidence you need to create and deploy production-ready Blazor applications.
Table of Contents (20 chapters)
1
Section 1:The Basics
4
Section 2:Building an Application with Blazor
14
Section 3:Debug, Test, and Deploy

Creating a data project

To save our blog posts, we will use Entity Framework, which is Microsoft's Object Relational Mapping (or ORM). It enables developers to work with data using domain-specific classes and not worry about the underlying database (as tables, columns, and relations are generated from the classes).

Entity Framework maps classes to the tables in the database. There are two ways to use Entity Framework:

  • The database-first approach: This is when we already have an existing database and generate classes based on that database.
  • The code-first approach: This is when we first write the classes, which will then generate the database.

For this project, we will use the code-first approach.

Let's create a new data project, using the command line to get a feel for what the dotnet command can do.

Creating a new project

There are many ways to store the data; for simplicity, we will use an SQLite database while building the blog. The data...