Book Image

C# 6 and .NET Core 1.0

Book Image

C# 6 and .NET Core 1.0

Overview of this book

With the release of .NET Core 1.0, you can now create applications for Mac OS X and Linux, as well as Windows, using the development tools you know and love. C# 6 and .NET Core 1.0 has been divided into three high-impact sections to help start putting these new features to work. First, we'll run you through the basics of C#, as well as object-orient programming, before taking a quick tour through the latest features of C# 6 such as string interpolation for easier variable value output, exception filtering, and how to perform static class imports. We'll also cover both the full-feature, mature .NET Framework and the new, cross-platform .NET Core. After quickly taking you through C# and how .NET works, we'll dive into the internals of the .NET class libraries, covering topics such as performance, monitoring, debugging, internationalization, serialization, and encryption. We'll look at Entity Framework Core 1.0 and how to develop Code-First entity data models, as well as how to use LINQ to query and manipulate that data. The final section will demonstrate the major types of applications that you can build and deploy cross-device and cross-platform. In this section, we'll cover Universal Windows Platform (UWP) apps, web applications, and web services. Lastly, we'll help you build a complete application that 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 (25 chapters)
C# 6 and .NET Core 1.0
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

ASP.NET Core models


In MVC, the model represents the data required for a request. For example, an HTTP GET request for http://www.example.com/products/details/3 would mean you are 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.

For this initial example, we will create an Entity Data Model (EDM) to access data in the Northwind database.

Tip

Best Practice

Use a data repository (typically implemented as a service) to manage your data.

Create Entity models for Northwind

If you have not already installed the Northwind database, then follow the instructions at the beginning of Chapter 8, Working with Relational Data Using the Entity Framework.

On the Tools menu, choose NuGet Package Manager and then Package Manager Console.

In the PM> prompt, enter the following commands:

Install-Package EntityFramework.MicrosoftSqlServer 
Install...