private void OnRecommend(object sender, RoutedEventArgs e)
{
Playlist selectedPlaylist = (Playlist)this.NavigationControl.ViewModel.SelectedPlaylist;
if (selectedPlaylist == null)
{
return;
}
RecommendationEngine engine = new RecommendationEngine();
Artist recommendedArtist = engine.Recommend(SpotifyClientService.Client, selectedPlaylist);
RecommendationWindow recommendationWindow = new RecommendationWindow(recommendedArtist);
bool?result = recommendationWindow.ShowDialog();
if (result != null && result.Value == true)
{
ArtistNetworkNodeViewModel targetNodeViewModel = this.AtlasView.ViewModel.FindNode <ArtistNetworkNodeViewModel>(recommendedArtist.ID);
if (targetNodeViewModel == null)
{
List <Artist> recommendedArtistList = new List <Artist>()
{
recommendedArtist
};
AtlasViewOptions options = new AtlasViewOptions(1);
this.AtlasView.ViewModel.AddArtistsToHierarchy(recommendedArtistList.AsReadOnly(), options);
this.AtlasView.UpdateNetwork();
targetNodeViewModel = this.AtlasView.ViewModel.FindNode <ArtistNetworkNodeViewModel>(recommendedArtist.ID);
}
targetNodeViewModel.AddTracks();
}
}
/// <summary>
/// Create a graph node and add it to the view-model.
/// </summary>
public NetworkNodeViewModel CreateArtistGraphNode(IHierarchyNode hierarchyNode, Point nodeLocation)
{
Debug.Assert(hierarchyNode is ArtistHierarchyNode);
ArtistViewModel viewModel = ((ArtistHierarchyNode)hierarchyNode).ArtistViewModel;
ArtistNetworkNodeViewModel node = new ArtistNetworkNodeViewModel(viewModel, _hierarchy, ((ArtistHierarchyNode)hierarchyNode), PlaylistService.GetCurrentPlaylist());
// Initialize any style modifiers.
node.X = nodeLocation.X;
node.Y = nodeLocation.Y;
node.InputConnectors.Add(new ConnectorViewModel("", ConnectorType.Input));
node.OutputConnectors.Add(new ConnectorViewModel("", ConnectorType.Output));
hierarchyNode.GraphNodeViewModel = node;
// Add the node to the view-model.
//
this.Network.Nodes.Add(node);
return(node);
}
/// <summary>
/// Event handler for unfollowing an artist.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnUnfollowArtistClick(object sender, RoutedEventArgs e)
{
ArtistNetworkNodeViewModel viewModel = (ArtistNetworkNodeViewModel)((FrameworkElement)sender).Tag;
viewModel.UnfollowArtist();
}