public JsonResult AddDeviceCode(int TypeOfDevice)
        {
            data.Configuration.ProxyCreationEnabled = false;
            var type       = data.OderCode(TypeOfDevice).Single().Code;
            var TypeSymbol = data.DeviceTypes.Where(x => x.Id == TypeOfDevice).Single().TypeSymbol.Trim() + type.ToString().PadLeft(5, '0');
            var charts     = data.Devices.Where(x => x.DeviceCode == TypeSymbol).FirstOrDefault();

            if (charts == null)
            {
            }
            else
            {
                type       = data.OderCode(TypeOfDevice).Single().Code;
                TypeSymbol = data.DeviceTypes.Where(x => x.Id == TypeOfDevice).Single().TypeSymbol.Trim() + type.ToString().PadLeft(5, '0');
            }
            return(Json(new
            {
                data = TypeSymbol,
            }, JsonRequestBehavior.AllowGet));
        }