public static string SaveChanges(string rows) { Dictionary <string, string> result = new Dictionary <string, string>() { { "saved", "0" } , { "failed", "0" } , { "savedIds", "" } , { "failedIds", "" } , { "error", "" } }; bool exists = false, saved = false, duplicate = false; int savedQty = 0, failedQty = 0; string ids = string.Empty, failedIds = string.Empty, errorMsg = string.Empty, tempMsg = string.Empty; try { DataTable dtjson = (DataTable)JsonConvert.DeserializeObject(rows, (typeof(DataTable))); if (dtjson == null || dtjson.Rows.Count == 0) { errorMsg = "Unable to save. No list of changes was provided."; } else { int id = 0; string name = string.Empty, description = string.Empty, notes = string.Empty; HttpServerUtility server = HttpContext.Current.Server; //save foreach (DataRow dr in dtjson.Rows) { id = 0; name = string.Empty; description = string.Empty; notes = string.Empty; tempMsg = string.Empty; int.TryParse(dr["AOREstimationID"].ToString(), out id); name = server.UrlDecode(dr["AOREstimationName"].ToString()); description = server.UrlDecode(dr["Description"].ToString()); notes = server.UrlDecode(dr["Notes"].ToString()); if (id == 0) { exists = false; saved = MasterData.AOREstimation_Add( AorEstimationID: id, AOREstimationName: name, Descr: description, Notes: notes, exists: out exists, newID: out id, errorMsg: out tempMsg); if (exists) { saved = false; tempMsg = string.Format("{0}{1}{2}", tempMsg, tempMsg.Length > 0 ? Environment.NewLine : "", "Cannot add duplicate AOR Estimation record."); } } else { saved = MasterData.AOREstimation_Update( AorEstimationID: id, AOREstimationName: name, Descr: description, Notes: notes, duplicate: out duplicate, errorMsg: out tempMsg); } if (saved) { savedQty += 1; ids += string.Format("{0}{1}", ids.Length > 0 ? "," : "", id.ToString()); } else { failedQty += 1; failedIds += string.Format("{0}{1}", failedIds.Length > 0 ? "," : "", failedIds.ToString()); } if (tempMsg.Length > 0) { errorMsg = string.Format("{0}{1}{2}", errorMsg, errorMsg.Length > 0 ? Environment.NewLine : "", tempMsg); } } } } catch (Exception ex) { LogUtility.LogException(ex); saved = false; errorMsg = ex.Message; } result["savedIds"] = ids; result["failedIds"] = failedIds; result["saved"] = savedQty.ToString(); result["failed"] = failedQty.ToString(); result["error"] = errorMsg; return(JsonConvert.SerializeObject(result, Formatting.None)); }