public VideoViewerViewModel(VideoInfoViewModel info)
{
this.InfoView = info;
this.EntitesView = new JasilyCollectionView<ObservableCollectionGroup<string, EntityViewModel>>();
this.Background = new BackgroundImageViewModel(this);
this.VideoRoleCollection = new VideoRoleCollectionViewModel(info.SeriesView.Source, info.Source)
{
VideoViewerViewModel = this
};
}