PowerShell is one of the most famous and used scripting languages. 
In our IT job we often write scripts to manage tasks that sometimes require graphical interfaces (GUI) to allow non-specialist users to click on a button instead of type a tedious command.
Different languages allow you to create graphical interfaces, such as WPF.
This book aims to help you to understand how use to PowerShell and WPF to easily create graphical interfaces as well robust as  aesthetics.
Divided into 14 chapters, it first introduces WPF fundamentals, build interfaces through XAML tag then how to interact with your application from PowerShell.
A chapter is also dedicated to the explanation about how to use external libraries like buiding cool menus or drag/drop from your PC to your app.
Authors then demonstrate a simple GUI including some Controls and then integrate different themes in order to see how to make its application more aesthetic. 
Windows 10 introduced a new graphical notion, called Metro Design.
This book will allow you to understand how to give a Windows 10 look to your application by adding a Metro Design theme, with different Controls simple to set up and use.