private DataSet LoadBatch() { int batchID = int.Parse(Request.QueryString["bID"]); Facade.IPreInvoice facPreInvoice = new Facade.PreInvoice(); DataSet dsBatch = facPreInvoice.GetOrdersForBatch(batchID); rdiInvoiceDate.SelectedDate = (DateTime)dsBatch.Tables[0].Rows[0]["InvoiceDate"]; return(dsBatch); }