Declaratively
This tutorial will walk you through the common task of populating RadRating with RadRatingItems declaratively.
Example 1 demonstrates a regular RadRating declaration, where telerik points to: <xmlns:telerik="http://schemas.telerik.com/2008/xaml/presentation" />
Example 1: Declare a RadRating
Figure 1: Result from Example 1
In order to add rating items you need to use the RadRating's Items property. The Items property is an ItemCollection which contains your RadRatingItems. Example 2 shows how to add RadRatingItems to your RadRating.
Example 2: Adding RadRatingItems
Figure 2: Result from Example 2
Consider declaring rating items in XAML instead of adding them by code whenever it's possible. This includes situations when you know what items you need at design time.