public JsonResult UpdateStock() { string jsonStr = string.Empty; try { int newstock = 0; int item_id = 0; int oldstock = 0; int vendor_id = 0; if (!string.IsNullOrEmpty(Request.Params["newstock"])) { newstock = Convert.ToInt32(Request.Params["newstock"]); } if (!string.IsNullOrEmpty(Request.Params["item_id"])) { item_id = Convert.ToInt32(Request.Params["item_id"]); } if (!string.IsNullOrEmpty(Request.Params["oldstock"])) { oldstock = Convert.ToInt32(Request.Params["oldstock"]); } if (!string.IsNullOrEmpty(Request.Params["vendor_id"])) { vendor_id = Convert.ToInt32(Request.Params["vendor_id"]); } _IProductMgr = new ProductMgr(mySqlConnectionString); if (_IProductMgr.UpdateStock(newstock, oldstock, item_id, vendor_id) == true) { return Json(new { success = "true" }); } else { return Json(new { success = "false" }); } } catch (Exception ex) { Log4NetCustom.LogMessage logMessage = new Log4NetCustom.LogMessage(); logMessage.Content = string.Format("TargetSite:{0},Source:{1},Message:{2}", ex.TargetSite.Name, ex.Source, ex.Message); logMessage.MethodName = System.Reflection.MethodBase.GetCurrentMethod().Name; log.Error(logMessage); return Json(new { success = "false" }); } }