In this video, learn how you can quickly and easily get started using RadDataPager in your Silverlight and WPF applications.(Runtime:02:39)
The one most important piece of software concerning paging in Silverlight is the System.ComponentModel.IPagedCollectionView interface.
The IPagedCollectionView interface contains several important members which are used by RadGridView to perform the actual paging. Silverlight provides a default implementation of this interface which, naturally, is called PagedCollectionView.