public void SaveCostDependencies(int shippingProductCostID, int shippingMethodID, string costDependenciesOptions, int storeID, int portalID, string userName)
        {
            try
            {

                ShippingMethodSqlProvider obj = new ShippingMethodSqlProvider();
                obj.AddCostDependencies(shippingProductCostID, shippingMethodID, costDependenciesOptions, storeID, portalID, userName);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }