Book Image

C# 8.0 and .NET Core 3.0 – Modern Cross-Platform Development - Fourth Edition

By : Mark J. Price
Book Image

C# 8.0 and .NET Core 3.0 – Modern Cross-Platform Development - Fourth Edition

By: Mark J. Price

Overview of this book

In C# 8.0 and .NET Core 3.0 – Modern Cross-Platform Development, Fourth Edition, expert teacher Mark J. Price gives you everything you need to start programming C# applications. This latest edition uses the popular Visual Studio Code editor to work across all major operating systems. It is fully updated and expanded with new chapters on Content Management Systems (CMS) and machine learning with ML.NET. The book covers all the topics you need. Part 1 teaches the fundamentals of C#, including object-oriented programming, and new C# 8.0 features such as nullable reference types, simplified switch pattern matching, and default interface methods. Part 2 covers the .NET Standard APIs, such as managing and querying data, monitoring and improving performance, working with the filesystem, async streams, serialization, and encryption. Part 3 provides examples of cross-platform applications you can build and deploy, such as web apps using ASP.NET Core or mobile apps using Xamarin.Forms. The book introduces three technologies for building Windows desktop applications including Windows Forms, Windows Presentation Foundation (WPF), and Universal Windows Platform (UWP) apps, as well as web applications, web services, and mobile apps.
Table of Contents (21 chapters)

Setting up EF Core

Before we dive into the practicalities of managing data using EF Core, let's briefly talk about choosing between EF Core data providers.

Choosing an EF Core data provider

To manage data in a specific database, we need classes that know how to efficiently talk to that database. EF Core data providers are sets of classes that are optimized for a specific data store. There is even a provider for storing the data in the memory of the current process, which is useful for high-performance unit testing since it avoids hitting an external system.

They are distributed as NuGet packages, as shown in the following table:

To manage this data store Install this NuGet package

Microsoft SQL Server 2008 or later

Microsoft.EntityFrameworkCore.SqlServer

SQLite 3.7 or later

Microsoft.EntityFrameworkCore...