Book Image

Learning ASP.NET Core MVC Programming

By : Mugilan T. S. Ragupathi, Anuraj Parameswaran
Book Image

Learning ASP.NET Core MVC Programming

By: Mugilan T. S. Ragupathi, Anuraj Parameswaran

Overview of this book

ASP.NET Core MVC helps you build robust web applications using the Model-View-Controller design. This guide will help you in building applications which can be deployed on non-windows platforms such as Linux. In today’s age, it is crucial that you possess the ability to separate the programming and business logic, and this is exactly what ASP.NET Core MVC application will help you achieve. This version comes with a number of improvements that enable fast, TDD-friendly development to create sophisticated applications. You would also learn the fundamentals of Entity framework and on how to use the same in ASP.NET Core web applications. The book presents the fundamentals and philosophies of ASP.NET Core. Starting with an overview of the MVC pattern, we quickly dive into the aspects that you need to know to get started with ASP.NET. You will learn about the core architecture of model, view, and control. Integrating your application with Bootstrap, validating user input, interacting with databases, and deploying your application are some of the things that you will be able to execute with this fast-paced guide. The end of the book will test your knowledge as you build a fully working sample application using the skills you’ve learned throughout the book.
Table of Contents (18 chapters)
Learning ASP.NET Core MVC Programming
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
10
Building HTTP-based Web Services Using ASP.NET Web API

Our first Controller


Before creating the Controller, we need to remove the following app.Run statement as this will return Hello World! for all the incoming requests. As we want incoming requests to be handled by the controllers, we need to remove the following code from the Configure method of the Startup class:

app.Run(async (context) => { 
  await context.Response.WriteAsync("Hello World!"); 
}); 

We have installed the ASP.NET Core in our application. So, we are geared up to creating our first ASP.NET Core controller. Create a folder with the name Controllers and add a new Controller by selecting from the context menu as shown in the following screenshot:

Once you select Add | New Item, you will be shown the following list of options. We are going to add an MVC controller class to our project:

A class will be created with the following content:

public class HomeController : Controller { 
  // GET: /<controller>/ 
  public IActionResult Index() { 
...