or
TR.BS_TrackingDataSet1TableAdapters.
Subpoena_OrdersTableAdapter s = new TR.BS_TrackingDataSet1TableAdapters.Subpoena_OrdersTableAdapter();
TR.
BS_TrackingDataSet1.Subpoena_OrdersDataTable t = new TR.BS_TrackingDataSet1.Subpoena_OrdersDataTable();
t = s._Get(4);
TR.
Report3 r = new TR.Report3();
r.DataSource = t;
rvFTBReport.Report = r;
rvFTBReport.DataBind();

'WriteToFile(Server.MapPath("~\temp\" & fileName), reportBytes)
Perhaps this is what I am looking for, but I don't understand how to implement it.
Regards,
Andy.