Book Image

C# 10 and .NET 6 – Modern Cross-Platform Development - Sixth Edition

By : Mark J. Price
5 (1)
Book Image

C# 10 and .NET 6 – Modern Cross-Platform Development - Sixth Edition

5 (1)
By: Mark J. Price

Overview of this book

Extensively revised to accommodate all the latest features that come with C# 10 and .NET 6, this latest edition of our comprehensive guide will get you coding in C# with confidence. You’ll learn object-oriented programming, writing, testing, and debugging functions, implementing interfaces, and inheriting classes. The book covers the .NET APIs for performing tasks like managing and querying data, monitoring and improving performance, and working with the filesystem, async streams, and serialization. You’ll build and deploy cross-platform apps, such as websites and services using ASP.NET Core. Instead of distracting you with unnecessary application code, the first twelve chapters will teach you about C# language constructs and many of the .NET libraries through simple console applications. In later chapters, having mastered the basics, you’ll then build practical applications and services using ASP.NET Core, the Model-View-Controller (MVC) pattern, and Blazor.
Table of Contents (20 chapters)
19
Index

Using Entity Framework Core with ASP.NET Core

Entity Framework Core is a natural way to get real data into a website. In Chapter 13, Introducing Practical Applications of C# and .NET, you created two pairs of class libraries: one for the entity models and one for the Northwind database context, for either SQL Server or SQLite or both. You will now use them in your website project.

Configure Entity Framework Core as a service

Functionality such as Entity Framework Core database contexts that are needed by ASP.NET Core must be registered as a service during website startup. The code in the GitHub repository solution and below uses SQLite, but you can easily use SQL Server if you prefer.

Let's see how:

  1. In the Northwind.Web project, add a project reference to the Northwind.Common.DataContext project for either SQLite or SQL Server, as shown in the following markup:
    <!-- change Sqlite to SqlServer if you prefer -->
    <ItemGroup>
      <ProjectReference...