or
var instanceReportsource =
new
InstanceReportSource();
instanceReportsource.ReportDocument =
new
InventoryReport
instanceReportsource.Parameters.Add(
"location"
, location);
instanceReportsource.Parameters.Add(
"filters"
, filters);
ReportViewer2.ReportSource = instanceReportsource;
ReportViewer2.RefreshReport();
ReportViewer2.Update();