public void ProcessRequest(HttpContext context) { try { SaveMagInfoRequest parm = new SaveMagInfoRequest(); using (StreamReader sr = new StreamReader(context.Request.InputStream)) { String data = sr.ReadToEnd(); parm = new JavaScriptSerializer().Deserialize <SaveMagInfoRequest>(data); } SaveMagInfoResponse ap = new SaveMagInfoResponse(); using (DLSMEntities db = new DLSMEntities()) { using (var dbContextTransaction = db.Database.BeginTransaction()) { try { var result = db.sp_ApiSaveMagInfo(parm.WH_ID, parm.staffId, parm.trans_datetime, parm.track_01, parm.track_02, parm.track_03, parm.resultCode, parm.resultMsg).ToList(); if (result[0].SeqNo > 0) { db.SaveChanges(); dbContextTransaction.Commit(); ap.resultCode = "1"; ap.message = "OK"; } else { dbContextTransaction.Rollback(); ap.resultCode = "0"; ap.message = "not found"; } } catch (Exception ex) { dbContextTransaction.Rollback(); ap.resultCode = "0"; ap.message = ex.InnerException == null ? (ex.Message == null ? "Error: SaveMagInfo catch 2" : ex.Message) : ex.InnerException.Message + " StackTrace:" + ex.StackTrace; } } } string json = new JavaScriptSerializer().Serialize(ap); context.Response.ContentType = "text/javascript"; context.Response.Write(json); } catch (Exception ex) { SaveMagInfoResponse ap = new SaveMagInfoResponse(); ap.resultCode = "0"; ap.message = ex.InnerException == null ? (ex.Message == null ? "Error: SaveMagInfo catch 1" : ex.Message) : ex.InnerException.Message + " StackTrace:" + ex.StackTrace; string json = new JavaScriptSerializer().Serialize(ap); context.Response.ContentType = "text/javascript"; context.Response.Write(json); } }