private void MediaSegments_SegmentAdded(object sender, MediaSegmentEventArgs e)
{
Application.Current.Dispatcher.BeginInvoke((Action)(() =>
{
_mediaSegments.Value.Add(new MediaSegmentViewmodel((Media as IPersistentMedia), e.Segment));
NotifyPropertyChanged(nameof(HasSegments));
}));
}
private void _mediaSegments_SegmentAdded(object sender, MediaSegmentEventArgs e)
{
Application.Current.Dispatcher.BeginInvoke((Action) delegate()
{
IPersistentMedia media = _loadedMedia as IPersistentMedia;
if (media != null && sender == media.MediaSegments)
{
var newVM = new MediaSegmentViewmodel(media, e.Segment);
_mediaSegments.Add(newVM);
if (e.Segment == _lastAddedSegment)
{
SelectedSegment = newVM;
}
}
});
}
private void _mediaSegments_SegmentRemoved(object sender, MediaSegmentEventArgs e)
{
Application.Current.Dispatcher.BeginInvoke((Action)(() =>
{
var segment = _mediaSegments.Value.FirstOrDefault(ms => ms.MediaSegment == e.Segment);
if (segment != null)
{
_mediaSegments.Value.Remove(segment);
}
NotifyPropertyChanged(nameof(HasSegments));
if ((Media is IPersistentMedia) && (Media as IPersistentMedia).MediaSegments.Count == 0)
{
IsExpanded = false;
}
}));
}
private void _mediaSegments_SegmentRemoved(object sender, MediaSegmentEventArgs e)
{
Application.Current.Dispatcher.BeginInvoke((Action) delegate()
{
IPersistentMedia media = _loadedMedia as IPersistentMedia;
if (media != null && sender == media.MediaSegments)
{
var vM = _mediaSegments.FirstOrDefault(s => s.MediaSegment == e.Segment);
if (vM != null)
{
_mediaSegments.Remove(vM);
}
if (_selectedSegment == vM)
{
SelectedSegment = null;
}
}
});
}
