public async Task <IActionResult> SemtMahallelerAl(string semtId) { try { var semtMhler = await BisiparişWebYardımcı.SemtMahallelerAl(int.Parse(semtId)); if (semtMhler != null && semtMhler.Any()) { var selOptions = new List <string>(); foreach (var mh in semtMhler) { selOptions.Add($"<option value='{mh.Id}'>{mh.Ad}</option>"); } return(Json(selOptions)); } else { return(Content("")); } } catch (Exception ex) { return(Content(ex.Message)); } }