void CreateWebSite()
{
var newWebSite = WebSiteViewModel.CreateNew(this.webSiteManager, this.mediator);
WebSites.Add(newWebSite);
SetActiveWebSite(newWebSite);
}
void SetActiveWebSite(WebSiteViewModel webSite)
{
Debug.Assert(WebSites.Contains(webSite));
ICollectionView collectionView = CollectionViewSource.GetDefaultView(WebSites);
if (collectionView != null)
{
collectionView.MoveCurrentTo(webSite);
}
}