Book Image

Learning ASP.NET Core 2.0

By : Jason De Oliveira, Michel Bruchet
Book Image

Learning ASP.NET Core 2.0

By: Jason De Oliveira, Michel Bruchet

Overview of this book

The ability to develop web applications that are highly efficient but also easy to maintain has become imperative to many businesses. ASP.NET Core 2.0 is an open source framework from Microsoft, which makes it easy to build cross-platform web applications that are modern and dynamic. This book will take you through all of the essential concepts in ASP.NET Core 2.0, so you can learn how to build powerful web applications. The book starts with a brief introduction to the ASP.NET Core framework and the improvements made in the latest release, ASP.NET Core 2.0. You will then build, test, and debug your first web application very quickly. Once you understand the basic structure of ASP.NET Core 2.0 web applications, you'll dive deeper into more complex concepts and scenarios. Moving on, we'll explain how to take advantage of widely used frameworks such as Model View Controller and Entity Framework Core 2 and you'll learn how to secure your applications. Finally, we'll show you how to deploy and monitor your applications using Azure, AWS, and Docker. After reading the book, you'll be able to develop efficient and robust web applications in ASP.NET Core 2.0 that have high levels of customer satisfaction and adoption.
Table of Contents (19 chapters)
Title Page
Credits
Foreword
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface

Creating dedicated layouts for multiple devices


Modern web applications use web page layouts to provide a consistent and coherent style. It is best practice to use HTML in combination with CSS to define this layout. In ASP.NET Core 2.0, the common web page layout definition is centralized in a layout page. This page includes all the common user interface elements, such as the header, the menu, the sidebar, and the footer.

Furthermore, common CSS and JavaScript files are referenced in the layout page, so that they can be used throughout your whole application. This allows you to reduce code in your views, thus helping you to apply the DRY (Don't Repeat Yourself) principle.

We have been using a layout page since the very early versions of the Tic-Tac-Toe sample application. It was first introduced when we added it in a previous chapter. We have used it since to give our application a modern look, as you can see here:

Let's look at the layout page in more detail, to understand what it is and how...