private MediaItemViewModel BuildMediaItemsTimelineMediaItemViewModel(IMediaItem mediaItem, MediaItemsTimelineViewModel mediaItemsTimelineViewModel, TrackViewModel trackViewModel)
{
return new MediaItemViewModel
{
MediaItem = mediaItem,
MediaItemsTimelineViewModel = mediaItemsTimelineViewModel,
TrackViewModel = trackViewModel
};
}
private TrackViewModel BuildMediaItemsTimelineTrackViewModel(ITrack track, MediaItemsTimelineViewModel mediaItemsTimelineViewModel)
{
var trackViewModel = new TrackViewModel {
MediaItems = new ObservableCollection<MediaItemViewModel>(),
Track = track
};
trackViewModel.DropHandler = new TrackViewModelDropHandler(trackViewModel);
CollectionObserver.BindCollection(trackViewModel.MediaItems,
track.MediaItems,
mediaItem => BuildMediaItemsTimelineMediaItemViewModel(mediaItem, mediaItemsTimelineViewModel, trackViewModel));
return trackViewModel;
}
private void BuildMediaItemsTimelineViewModel()
{
_mediaItemsTimelineViewModel = new MediaItemsTimelineViewModel
{
Tracks = new ObservableCollection<TrackViewModel>(),
MillisecondsPerPixel = MillisecondsPerPixel
};
CollectionObserver.BindCollection(_mediaItemsTimelineViewModel.Tracks, _tracks, track => BuildMediaItemsTimelineTrackViewModel(track, _mediaItemsTimelineViewModel));
}
