fill ReportViewer with Dataset

 SqlDataAdapter adp = new SqlDataAdapter("Report",con);

            adp.SelectCommand = new SqlCommand();

            adp.SelectCommand.CommandType = CommandType.StoredProcedure;

            DataSet set = new DataSet();

            DataTable dtbl = new DataTable("DataTable1");

           

            adp.SelectCommand.Parameters.AddWithValue("@clrk_Name", txtNameReport.Text);

            adp.SelectCommand.Parameters.AddWithValue("@clrk_Family",txtFamilyReport.Text);

            adp.SelectCommand.Parameters.AddWithValue("@clrk_MelliCode",txtMelliCodeReport.Text);

            adp.SelectCommand.Parameters.AddWithValue("@AzTarikh",txtMelliCodeReport.Text);

            adp.SelectCommand.Parameters.AddWithValue("@Ela", txtElaReport.Text);

            adp.Fill(set, "DataTable1");

            ReportDataSource source = new ReportDataSource("DataTable1",set);

            reportViewer1.Visible = true;

            reportViewer1.LocalReport.ReportPath = "Report1.rdlc";

            reportViewer1.LocalReport.DataSources.Clear();

            reportViewer1.LocalReport.DataSources.Add(source);

            reportViewer1.LocalReport.Refresh();

Error 1 The tablix 'Tablix2' is in the report body but the report has no dataset.  Data regions are not allowed in reports without datasets. D:\Project\evaluation\WindowsFormsApplication1\WindowsFormsApplication1\Report1.rdlc WindowsFormsApplication1