//----------------------------------------------------------------------------------------------------------------------
protected void OnCurrentListChanged(TrackListViewModel pList)
{
//if (pList.CurrentTrack != null)
//{
// int i = pList.Traks.IndexOf(pList.CurrentTrack);
// if (i >= 0)
// pList.SelectedIndex = i;
//}
//Action<TrackListViewModel> handler = CurrentListChanged;
//if (handler != null)
// handler(pList);
}
//----------------------------------------------------------------------------------------------------------------------
public void NewPlayList()
{
string newListMame = "List" + (TrakLists.Count + 1).ToString();
TrackList tl = new TrackList()
{
ListName = newListMame
};
TrackListViewModel tlv = new TrackListViewModel(tl);
TrakLists.Add(tlv);
CurrentList = tlv;
}
//----------------------------------------------------------------------------------------------------------------------
public MediaDataViewModel(MediaData pData)
{
data = pData;
foreach (var l in Data.TrakLists)
{
var tlv = new TrackListViewModel(l);
TrakLists.Add(tlv);
tlv.CurrentTrackChanged += () => OnCurrentTrackChanged();
}
CurrentList = TrakLists.FirstOrDefault(t => object.ReferenceEquals(Data.CurrentTrackList, t.TrackList));
if (CurrentList == null && TrakLists.Count > 0)
{
CurrentList = TrakLists[0];
}
// if (CurrentList == null )
// OnCurrentListChanged(CurrentList);
//TrackCollectionViewSource = new CollectionViewSource();
//if (CurrentList != null)
// TrackCollectionViewSource.Source = CurrentList.Traks;
PropertyChanged += MediaDataViewModel_PropertyChanged;
TrakLists.CollectionChanged += TrakLists_CollectionChanged;
}
//----------------------------------------------------------------------------------------------------------------------
private void MediaDataOnCurrentListChanged(TrackListViewModel pList)
{
OnListChangeQuery(pList, pList.SelectedTrack);
}