Adding Pagination to Your DataGrid
The Paginator is a control that presents a list of page numbers, and a previous and next button,
to let the user "scroll" the data a page at a time. It gives a limited view into a potentially very large
In order to enable pagination, we need to define a Paginator object and assign it to
the DataGrid. The DataGrid will render the paginator inside a
caption tag in the table, and therefore, we will set the DataGridw as the Paginator's
parent in the Paginator constructor call.
In the locally defined dtgPersons_Bind method, in addition to setting the datagrid's DataSource,
we also give the datagrid the TotalItemCount (via a Person::countAll() call).
And finally, when we make the Person::loadAll() call, we make sure to
pass in the datagrid's LimitClause, which will pass the paging information
into our loadAll() call to only retrieve the items on the page we are