private void viewdata() { try { DataTable dt1 = new DataTable(); dt1 = objDist.DiagTest_IUDR_BAL("", "", "R", "", ConnKey); GvDiagTest.DataSource = dt1; GvDiagTest.DataBind(); if (dt1.Rows.Count > 0) { GvDiagTest.HeaderRow.Cells[0].Attributes["data-class"] = "expand"; //Attribute to hide column in Phone. GvDiagTest.HeaderRow.Cells[1].Attributes["data-hide"] = "phone"; GvDiagTest.HeaderRow.Cells[2].Attributes["data-hide"] = "phone"; //Adds THEAD and TBODY to GridView. GvDiagTest.HeaderRow.TableSection = TableRowSection.TableHeader; } } catch (Exception ex) { ExceptionLogging.SendExcepToDB(ex, Session["UsrName"].ToString(), Request.ServerVariables["REMOTE_ADDR"].ToString()); Response.Redirect("~/Error.aspx"); } }