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;
        }
    }