Book Image

C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition

Book Image

C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition

Overview of this book

If you want to build powerful cross-platform applications with C# 7 and .NET Core, then this book is for you. First, we’ll run you through the basics of C#, as well as object-oriented programming, before taking a quick tour through the latest features of C# 7 such as tuples, pattern matching, out variables, and so on. After quickly taking you through C# and how .NET works, we’ll dive into the .NET Standard 1.6 class libraries, covering topics such as performance, monitoring, debugging, serialization and encryption. The final section will demonstrate the major types of application that you can build and deploy cross-device and cross-platform. In this section, we’ll cover Universal Windows Platform (UWP) apps, web applications, mobile apps, and web services. Lastly, we’ll look at how you can package and deploy your applications so that they can be hosted on all of today’s most popular platforms, including Linux and Docker. By the end of the book, you’ll be armed with all the knowledge you need to build modern, cross-platform applications using C# and .NET Core.
Table of Contents (24 chapters)
C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition
Credits
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

ASP.NET Core MVC models


In ASP.NET Core MVC, the model represents the data required for a request. For example, an HTTP GET request for http://www.example.com/products/details/3 might mean that the browser is asking for the details of product number 3.

The controller would need to use the ID value 3 to retrieve the record for that product and pass it to a view that can then turn the model into HTML for display in the browser.

In the following example, we will create an Entity Framework Core data model to directly access data in the Northwind database.

Tip

Good Practice

Use a data repository (typically implemented as a service) to manage your data instead of accessing it directly in an ASP.NET Core MVC web application.

Create Entity models for Northwind

Follow the instructions in Chapter 8, Working with Databases Using the Entity Framework Core, to create the Northwind database:

  • On Windows, create it in the (local)\mssqllocaldb server. If you completed the earlier chapters, then you have already...