Grid is not showing into a update on another update panel gridview rowcommand

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C#2.0

C#3.0

C#

ASP.NET

C#4.0

C#3.5

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protected void grdvwPatientDetails_RowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "Edit")
            {
                if (Convert.ToInt32(e.CommandArgument) != 0)
                {
                    int patientMedicalId = Convert.ToInt32(e.CommandArgument);
                    var PatientMedicalRecords = objPMBBL.getPatientMedicalRecordsById(patientMedicalId);
                    if (PatientMedicalRecords != null)
                    {
                        BindNewPatientDetails(PatientMedicalRecords.PatientId.Value);

                        txtbpSys.Text = PatientMedicalRecords.BPSystolic;
                        txtbpDias.Text = PatientMedicalRecords.BPDiastolic;
                        txttemp.Text = PatientMedicalRecords.Temperature;
                        txtpuls.Text = PatientMedicalRecords.Pulse;
                        txtrespRate.Text = PatientMedicalRecords.RespiratoryRate;
                        txtweght.Text = PatientMedicalRecords.Weight.ToString();
                        txtheight.Text = PatientMedicalRecords.Height.ToString();

                        BindSymptom(PatientMedicalRecords.Id);
                        UpdatePanel_newMedicleRecord.Update();
                    }
                }
            }
        }

;
every gridview is binding by the below method

private void BindSymptom(int PMRId)
        {
            var PatientSymptomList = objPMBBL.getGetSymptomBY_PMD_idById(PMRId);
            if (PatientSymptomList.Count > 0)
            {
                grdSymtom.DataSource = PatientSymptomList;
                grdSymtom.DataBind();
                if (PatientSymptomList.Count > 0)
                    grdSymtom.HeaderRow.TableSection = TableRowSection.TableHeader;
            }
        }

but when i call all the grid bind method with static value in page load it's working fine but i want to bind all grid in row command


it's urgent..if anyone have solution plz help