private void BindGrid() { List <TheCancerProject.Core.Patient> patientList = new List <TheCancerProject.Core.Patient>(); patientList = PatientDAO.RetrieveAll().ToList(); //if (patient != null && patient.TheBiodata != null && !string.IsNullOrWhiteSpace(patient.TheBiodata.HospitalNumber)) //{ // investigationHistoryForPatient = new InvestigationDAO().RetrieveByPatientHospitalNumber(patient.TheBiodata.HospitalNumber); //} GridView1.DataSource = patientList; GridView1.DataBind(); }