public string getScreeningByStatus(string Status) { var PSM = new PatientScreeningManager(); int statusId = Convert.ToInt32(LookupLogic.GetLookupItemId(Status)); int patientId = Convert.ToInt32(Session["PatientPK"]); PatientScreening[] patientScreeningData = PSM.GetPatientScreeningStatus(patientId, statusId).ToArray(); string jsonScreeningObject = "[]"; jsonScreeningObject = new JavaScriptSerializer().Serialize(patientScreeningData); return(jsonScreeningObject); }