public void Add(OperationalSite operationalSite)
{
//Go to OperationalSiteRepository, add the new operationalSite and return the (new) OperationalSiteID
repository.Add(operationalSite);
//Go to AssetOwnerRepository and add a new Owner by adding the OperationalSite(ID)
repositoryAssetOwner.AddAssetOwnerOperationalSite(operationalSite.OperationalSiteID);
//no need to return anyting, that's why here keep void!
}
