RDLC error

Hello, I have a grid view i had viewed grid data on modal pop up . I want get print after click on button in modal popup gridview row details . but i faced this error on rdlc 

• An error has occurred during report processing.
  • Cannot create a connection to data source 'DataSet2'.
    • The Select operation is not supported by ObjectDataSource 'ObjectDataSource1' unless the SelectMethod is specified
    • Envent on click button ( Print ) 

    • if (RadioButton1.Checked)
                      {

                        
                          //Session["dt1"] = DropDownList1.SelectedItem.Value;
                          Session["dt1"] = lblID.Text.ToString();
                          //Session["dt2"] = TextBox2.Text.ToString();

      
                          string url = "deliveryCard.aspx";

                          ScriptManager.RegisterClientScriptBlock(Page, Page.GetType(), "NewWindow", "window.open('" + url + "','_blank','height=760,width=800,status=no,toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no,titlebar=no' );", true); ;

                      }

  • Print >>>

  • private DataSet GetData(object id)
            {
                String dt1 = Request.QueryString["id"];
               
                //String dt1 = Request.QueryString["CreateDate"];
                //String dt2 = Request.QueryString["CreateDate"];

                conn.Open();
                SqlCommand cmd = new SqlCommand("select * from Dyeing.dbo.ViewDeliveryCard WHERE id = '" + dt1 + "'");
                using (conn)
                {
                    using (SqlDataAdapter da = new SqlDataAdapter())
                    {
                        cmd.Connection = conn;
                        da.SelectCommand = cmd;
                        DataSet ds = new DataSet();
                        da.Fill(ds);
                        return (ds);
                    }
                }
            }