public List<ShippingMethodInfo> GetShippingMethodList(int offset, int limit, string shippingMethodName, string deliveryTime, System.Nullable<Decimal> weightLimitFrom, System.Nullable<Decimal> weightLimitTo, System.Nullable<bool> isActive, int storeID, int portalID, string cultureName)
 {
     try
     {
         ShippingMethodSqlProvider obj = new ShippingMethodSqlProvider();
         return obj.GetShippingMethods(offset, limit, shippingMethodName, deliveryTime, weightLimitFrom, weightLimitTo, isActive, storeID, portalID, cultureName);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }