It is data-bound. Pager Represents the pager element you can place around the grid to scroll back and forth between pages. It is not data-bound. SelectedItem Represents the DataGrid item to be used when in selection mode. It is data-bound.
Footer Represents the table's footer.
Cannot be bound to a data source. This function creates the data source whenever it is necessary. If you're going to use paging you always need to reload the data source before re-binding. You cannot cache the dataset in this case. The paging needs this delegate handler to refresh the data source.