public void Initialise(ISiteRepository aSiteRepository, ILinkRepository aLinkRepository, IHardwareRepository aHardwareRepository)
{
// Create the Site Data Repository
siteRepository = aSiteRepository;
siteRepository.Populate();
siteRepository.SitesChanged += new SitesChangedHandler(siteRepository_SitesChanged);
BuildSiteInformation();
// Create the Link Data Repository
linkRepository = aLinkRepository;
List<Link> links = linkRepository.Populate();
Links = CollectionViewSource.GetDefaultView(links);
// Create the Hardware Data Repository
hardwareRepository = aHardwareRepository;
List<Hardware> hardwares = hardwareRepository.Populate();
Hardwares = CollectionViewSource.GetDefaultView(hardwares);
NotifyPropertyChanged("Sites");
NotifyPropertyChanged("Links");
NotifyPropertyChanged("Hardwares");
}