// initializes a playlist item using a corresponding STON value
private static void InitializeFromSton(IPlaylistItem item, IStonDocument document, IStonComplexEntity entity, IDictionary <IStonValuedEntity, object> builtObjects)
{
item.Name = FromSton <string>(document, GetValue(document, document.GetMember(entity, new StonBindingName("Name"))), builtObjects) ?? item.GetType().Name;
// playlist never declares its path explicitly
// in general, it should be based on the playlist location instead
if (!(item is Playlist))
{
item.Path = FromSton <string>(document, GetValue(document, document.GetMember(entity, new StonBindingName("Path"))), builtObjects) ?? "";
}
// loading subitems of a container
if (item is IPlaylistContainer)
{
var container = item as IPlaylistContainer;
foreach (var subitemData in entity.CollectionInit.Elements)
{
var subitem = FromSton <IPlaylistItem>(document, GetValue(document, subitemData), builtObjects);
container.Add(subitem);
}
}
// loading the loop provider of a playlist
if (item is Track)
{
(item as Track).StreamProvider = FromSton <IStreamProvider>(document, GetValue(document, document.GetMember(entity, new StonBindingName("Stream"))), builtObjects);
}
}
// initializes a stream provider using a corresponding STON value
private static void InitializeFromSton(IStreamProvider provider, IStonDocument document, IStonComplexEntity entity, IDictionary <IStonValuedEntity, object> builtObjects)
{
if (provider is LoopStreamProvider)
{
var loop = provider as LoopStreamProvider;
loop.TrackStart = FromSton <long?>(document, GetValue(document, document.GetMember(entity, new StonBindingName("TrackStart"))), builtObjects) ?? -1;
loop.StreamLoopStart = FromSton <long?>(document, GetValue(document, document.GetMember(entity, new StonBindingName("LoopStart"))), builtObjects) ?? -1;
loop.StreamLoopEnd = FromSton <long?>(document, GetValue(document, document.GetMember(entity, new StonBindingName("LoopEnd"))), builtObjects) ?? -1;
loop.TrackEnd = FromSton <long?>(document, GetValue(document, document.GetMember(entity, new StonBindingName("TrackEnd"))), builtObjects) ?? -1;
loop.Loops = FromSton <int?>(document, GetValue(document, document.GetMember(entity, new StonBindingName("Loops"))), builtObjects) ?? -1;
}
}