public void SaveWeightDependencies(int shippingProductWeightID, int shippingMethodID, string weightDependenciesOptions, int storeID, int portalID, string userName)
 {
     try
     {
         ShippingMethodSqlProvider obj = new ShippingMethodSqlProvider();
         obj.AddWeightDependencies(shippingProductWeightID, shippingMethodID, weightDependenciesOptions, storeID, portalID, userName);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }