Book Image

C# 7 and .NET: Designing Modern Cross-platform Applications

By : Mark J. Price, Ovais Mehboob Ahmed Khan
Book Image

C# 7 and .NET: Designing Modern Cross-platform Applications

By: Mark J. Price, Ovais Mehboob Ahmed Khan

Overview of this book

C# is a widely used programming language, thanks to its easy learning curve, versatility, and support for modern paradigms. The language is used to create desktop apps, background services, web apps, and mobile apps. .NET Core is open source and compatible with Mac OS and Linux. There is no limit to what you can achieve with C# and .NET Core. This Learning Path begins with the basics of C# and object-oriented programming (OOP) and explores features of C#, such as tuples, pattern matching, and out variables. You will understand.NET Standard 2.0 class libraries and ASP.NET Core 2.0, and create professional websites, services, and applications. You will become familiar with mobile app development using Xamarin.Forms and learn to develop high-performing applications by writing optimized code with various profiling techniques. By the end of C# 7 and .NET: Designing Modern Cross-platform Applications, you will have all the knowledge required to build modern, cross-platform apps using C# and .NET. This Learning Path includes content from the following Packt products: • C# 7.1 and .NET Core 2.0 - Modern Cross-Platform Development - Third Edition by Mark J. Price • C# 7 and .NET Core 2.0 High Performance by Ovais Mehboob Ahmed Khan
Table of Contents (25 chapters)
Title Page
Copyright
About Packt
Contributors
Preface
16
Designing Guidelines for .NET Core Application Performance
Index

Setting up an ASP.NET Core MVC website


ASP.NET Core Razor Pages are great for simple websites. For more complex websites, it would be better to have a more formal structure to manage that complexity.

This is where the Model-View-Controller design pattern is useful. It uses technologiessimilar to Razor Pages, but allows a cleaner separation between concerns, as shown in the following list:

  • Models: A folder that contains classes that represent the data used in the websites.
  • Views: A folder that contains Razor files, that is, the .cshtml files, that convert models into HTML pages.
  • Controllers: A folder that contains classes that execute code when an HTTP request arrives. The code usually creates a model and passes it to a view.

The best way to understand MVC is to see a working example.

Creating an ASP.NET Core MVC website

Visual Studio 2017 has a graphical way to create an MVC website and Visual Studio Code has a command-line way. It's worth looking at both to see the similarities and differences...