public void RemovePlays(List <TimelineEvent> plays)
{
foreach (TimelineEvent p in plays)
{
eventsTimelines [p.EventType].RemoveNode(p);
Selections.RemoveAll(s => (s.Drawable as TimelineEventObject).Event == p);
}
}
void HandlePeriodsCollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (var timerVM in e.OldItems.OfType <TimerVM> ())
{
Selections.RemoveAll(s => (s.Drawable as TimerTimeNodeView).Timer == timerVM);
}
}
}
protected override void HandleChildrenChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.Action == NotifyCollectionChangedAction.Remove)
{
var removedViews = e.OldItems.OfType <ICanvasObject> ().ToList();
Selections.RemoveAll(s => removedViews.Contains(s.Drawable as ICanvasObject));
}
else if (e.Action == NotifyCollectionChangedAction.Reset)
{
Selections.Clear();
}
}
