public MainRegionController(IUnityContainer container,
IRegionManager regionManager,
IEventAggregator eventAggregator,
IMusicDataService dataService)
{
if (container == null)
{
throw new ArgumentNullException("container");
}
if (regionManager == null)
{
throw new ArgumentNullException("regionManager");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
if (dataService == null)
{
throw new ArgumentNullException("dataService");
}
this.container = container;
this.regionManager = regionManager;
this.eventAggregator = eventAggregator;
this.dataService = dataService;
// Subscribe to the EmployeeSelectedEvent event.
// This event is fired whenever the user selects an
// employee in the EmployeeListView.
//this.eventAggregator.GetEvent<AlbumSelectedEvent>().Subscribe(this.AlbumSelected, true);
}
public AlbumDetailViewModel(IMusicDataService musicDataService, IEventAggregator eventAggregator)
{
_musicDataService = musicDataService;
_eventAggregator = eventAggregator;
_eventAggregator.GetEvent <OpenAlbumDetailViewEvent>().Subscribe(OnOpenDetailViewAsync);
SaveCommand = new DelegateCommand(OnSaveExecute, OnSaveCanExecute);
}
public AlbumsLitstViewModel(IMusicDataService dataService, IEventAggregator eventAggregator)
{
if (dataService == null)
{
throw new ArgumentNullException("dataService");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
this.dataService = dataService;
this.eventAggregator = eventAggregator;
this.Albums = new ListCollectionView(dataService.GetAlbums());
this.Albums.CurrentChanged += new EventHandler(this.SelectedAlbumChanged);
}
public ArtistDetailsViewModel(IRegionManager regionManager, IEventAggregator eventAggregator, IMusicDataService dataService)
{
if (dataService == null)
{
throw new ArgumentNullException("dataService");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
this.dataService = dataService;
this.eventAggregator = eventAggregator;
this.regionManager = regionManager;
this.eventAggregator = eventAggregator;
this.eventAggregator.GetEvent <ArtistSelectedEvent>().Subscribe(this.ArtistSelected, true);
}
public ArtistListViewModel(IMusicDataService dataService, IEventAggregator eventAggregator)
{
if (dataService == null)
{
throw new ArgumentNullException("dataService");
}
if (eventAggregator == null)
{
throw new ArgumentNullException("eventAggregator");
}
this.dataService = dataService;
this.eventAggregator = eventAggregator;
var item = dataService.GetAlbums().Select(x => x.Artist).Distinct();
var distintc = item.GroupBy(x => x.ArtistId).Select(x => x.First());
this.Artists = new ListCollectionView(new ObservableCollection <Model.Artist>().AddRange(distintc.ToList()));
this.Artists.CurrentChanged += new EventHandler(this.SelectedArtistChanged);
}
