private void OnArtistPanoramaViewLoaded(object sender, RoutedEventArgs e)
{
// the page is an humble object, and the navigatorService, its sole dependency.
var navigator = IoC.Container.Get <INavigatorService>();
navigator.ActivateNavigationService(NavigationService, true);
if (DataContext == null)
{
var artistTicket = NavigationContext.QueryString["artistTicket"];
var artistAlbumsTicket = NavigationContext.QueryString["albumsListTicket"];
if (_newPageInstance && State.ContainsKey(ArtistPanoramaViewCurrentArtist))
{
_artist = (SynoItem)this.State[ArtistPanoramaViewCurrentArtist];
}
else
{
_artist = (SynoItem)navigator.UrlParameterToObjectsPlateHeater.GetObjectForTicket(artistTicket);
}
IEnumerable <SynoItem> artistItems = null;
IEnumerable <AlbumViewModel> albumViewModels;
if (_newPageInstance && State.ContainsKey(ArtistPanoramaViewItems))
{
throw new NotImplementedException("deal with the viewmodels not with the synoitems anymore here");
artistItems = (IEnumerable <SynoItem>) this.State[ArtistPanoramaViewItems];
//artistPanoramaViewModel.BuildArtistItems(_artistItems);
}
else
{
//artistPanoramaViewModel.QueryAndBuildArtistItems();
albumViewModels = (IEnumerable <AlbumViewModel>)navigator.UrlParameterToObjectsPlateHeater.GetObjectForTicket(artistAlbumsTicket);
}
var albumTicket = NavigationContext.QueryString["albumTicket"];
int artistPanoramaViewActivePanelIndex = 0;
if (_newPageInstance && State.ContainsKey(ArtistPanoramaViewCurrentArtist))
{
artistPanoramaViewActivePanelIndex = (int)this.State[ArtistPanoramaViewActivePanelIndex];
}
else
{
var album = (AlbumViewModel)navigator.UrlParameterToObjectsPlateHeater.GetObjectForTicket(albumTicket);
artistPanoramaViewActivePanelIndex = albumViewModels.ToList().IndexOf(album);
}
ArtistPanoramaViewModel artistPanoramaViewModel = IoC.Container.Get <ArtistPanoramaViewModelFactory>().Create(this._artist, albumViewModels, artistPanoramaViewActivePanelIndex);
DataContext = artistPanoramaViewModel;
}
}
protected override void OnNavigatedFrom(System.Windows.Navigation.NavigationEventArgs e)
{
ArtistPanoramaViewModel artistPanoramaViewModel = this.DataContext as ArtistPanoramaViewModel;
if (artistPanoramaViewModel != null)
{
State[ArtistPanoramaViewCurrentArtist] = _artist;
State[ArtistPanoramaViewItems] = _artistItems;
State[ArtistPanoramaViewActivePanelIndex] = artistPanoramaViewModel.CurrentArtistItemIndex;
}
base.OnNavigatedFrom(e);
}
//public ArtistPanoramaViewModel Create(SynoItem artist, IEnumerable<SynoItem> artistItems)
//{
// ArtistPanoramaViewModel artistPanoramaViewModel = new ArtistPanoramaViewModel(this._searchService, this._eventAggregator, this._pageSwitchingService, artist, this._notificationService);
// artistPanoramaViewModel.BuildArtistItems(artistItems);
// return artistPanoramaViewModel;
//}
public ArtistPanoramaViewModel Create(SynoItem artist, IEnumerable <AlbumViewModel> albumViewModels, int artistPanoramaViewActivePanelIndex)
{
var artistPanoramaViewModel = new ArtistPanoramaViewModel(artist, albumViewModels, artistPanoramaViewActivePanelIndex, this._searchService, this._eventAggregator, this._pageSwitchingService, this._notificationService);
return(artistPanoramaViewModel);
}
