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

The async and await keywords


C# 5 introduced two new keywords to simplify working with the Task type. They are especially useful when multitasking with graphical user interfaces.

Creating a GUI that blocks

In Visual Studio, go to File | Add | New Project…. In the Add New Project dialog, in the Installed Templates list, select Visual C#. In the center list, select WPF Application, type the name as Ch12_GUITasks, and then click on OK.

Tip

We will use a WPF application because these can be created on versions of Windows older than 10. In Chapter 13, Building Universal Windows Platform Apps Using XAML, you will learn about modern Windows apps. However, these can only be created on Windows 10. Obviously, Windows applications of any sort are not cross-platform, so they cannot be executed by the .NET Core!

You will learn more about XAML in the next chapter, but for now, just enter the following code in the XAML view inside the <Grid> element:

<StackPanel>
    <Button Name="GetProductsButton...