silverlight 3 includes an increased number of controls—including "datagrid", "treeview", various layout panels, "dataform" for forms-driven applications and "datapager" for viewing paginated data. some of these controls are from the silverlight toolkit. in addition, silverlight 3 includes a navigation framework to let silverlight applications use the hyperlinked navigation model as well as enabling deep-linking (linking directly to specific pages) within silverlight applications.