Now we have a working WPF application that uses a .NET Standard 2.0 library as its source. Let's have a look at the steps we followed. In steps 1 to 7, we opened the previously built .NET Standard 2.0 library project and the solution. After that, we added a Windows Presentation Foundation project to the solution. As you know, WPF is a UI framework that runs on top of the .NET Framework.
From steps 9 to 13, we just created the user interface for our application. Then, in step 12, we changed some default properties of the controls we added. Giving meaningful names is a very good practice as it helps you to build readable code. In step 20, we just double-clicked on a control, in this case the button, to open the code windows. ...