private IEnumerable <PlaylistTreeItemViewModel> MakePlaylistTree(Playlist[] playlists)
{
for (int i = 0; i < playlists.Length; i++)
{
if (playlists[i].Type == PlaylistType.Playlist)
{
yield return(PlaylistTreeItemViewModel.FromSPPlaylist(playlists[i]));
}
else if (playlists[i].Type == PlaylistType.FolderStart)
{
Playlist p = playlists[i];
int depth = 1;
IList <Playlist> intermedium = new List <Playlist>();
for (i++; i < playlists.Length; i++)
{
if (playlists[i].Type == PlaylistType.Playlist)
{
intermedium.Add(playlists[i]);
}
else if (playlists[i].Type == PlaylistType.FolderStart)
{
intermedium.Add(playlists[i]);
depth++;
}
else if (playlists[i].Type == PlaylistType.FolderEnd)
{
if (--depth == 0)
{
yield return(PlaylistTreeItemViewModel.FromSPPlaylist(p, MakePlaylistTree(intermedium.ToArray()).ToArray()));
break;
}
else
{
intermedium.Add(playlists[i]);
}
}
}
}
}
yield break;
}
public PlaylistTreeItemViewModel(ServiceReference.Playlist pl)
: base(pl)
{
parent = null;
}
public PlaylistTreeItemViewModel(ServiceReference.Playlist pl)
: base(pl)
{
parent = null;
}
