public async Task <IActionResult> GetTreatment() { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } var TreatmentParents = await _treatmentDL.LoadTreatmentParents(false); foreach (var _treatmentParent in TreatmentParents) { _treatmentParent.Treatments = await _treatmentDL.LoadTreatments(_treatmentParent.ParentOperationID, false); } return(Ok(TreatmentParents)); }