public AllArtistsPage(int genreId)
 {
     InitializeComponent();
     BindingContext = vm = new AllArtistsViewModel();
     vm.ThisGenreId = genreId;
     vm.InitCommand.Execute(null);
 }
 protected override void OnNavigatedTo(NavigationEventArgs e)
 {
     try
     {
         aavm = (AllArtistsViewModel)NavigationHelper.GetInstance().Peek();
         aavm = (AllArtistsViewModel)NavigationHelper.GetInstance().Pop();
     } catch (Exception ex)
     {
         aavm = new AllArtistsViewModel();
     }
     DataContext = aavm;
 }
 protected override void OnNavigatedTo(NavigationEventArgs e)
 {
     try
     {
         aavm = (AllArtistsViewModel)NavigationHelper.GetInstance().Peek();
         aavm = (AllArtistsViewModel)NavigationHelper.GetInstance().Pop();
     } catch (Exception ex)
     {
         aavm = new AllArtistsViewModel();
     }
     DataContext = aavm;
 }