protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
{
base.OnCollectionChanged(e);
if (e.Action == NotifyCollectionChangedAction.Move)
{
return;
}
if (e.NewItems != null)
{
foreach (CAnimation newAnim in e.NewItems)
{
newAnim.AnimationChanged += AnimationChanged;
}
}
if (e.OldItems != null)
{
foreach (CAnimation oldAnim in e.OldItems)
{
oldAnim.AnimationChanged -= AnimationChanged;
}
}
AnimationCollectionChanged?.Invoke(this, null);
}
private void AnimationChanged(object sender, EventArgs e)
{
AnimationCollectionChanged?.Invoke(this, null);
}