Microsoft Blazor: Building Web Applications in .NET

© Peter Himschoot 2020

P. HimschootMicrosoft Blazorhttps://doi.org/10.1007/978-1-4842-5928-3_4

4. Services and Dependency Injection

Peter Himschoot¹ 

(1)

Melle, Belgium

 

Dependency inversion is one of the basic principles of good object-oriented design. The big enabler is dependency injection. In this chapter, we will discuss dependency inversion and injection and why it is a fundamental part of Blazor. We will illustrate this by building a Service that encapsulates where the data gets retrieved and stored.

What Is Dependency Inversion?

Currently, our Blazor PizzaPlace application retrieves its data from hard-coded sample data. But in a real-life situation, this data will be stored in a database on the server. Retrieving and storing this data could ...