Getting started with the RadRating control is pretty straightforward.
In order to use RadRating in your projects you have to add references to the following two assemblies:
You can find more info here.
You can include the control in your page by either dragging it from the toolbox in Visual Studio, or manually creating the control. Below is an example of how to create the RadRating control in code behind and XAML code:
RadRating ratingControl = new RadRating();
Dim ratingControl As New RadRating()