private void collectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
IEnumerable <AbMediaContent> newItems = e.NewItems.Cast <AbMediaContent>();
foreach (AbMediaContent media in newItems)
{
if (media.mediaType == MediaContentType.Card)
{
cardBox.addNewMedia(media);
if (cardBox.isOpen)
{
Insert(IndexOf(cardBox) + cardBox.mediaCount, media);
}
if (cardBox.mediaCount == 1)
{
Insert(0, cardBox);
}
}
else
{
Add(media);
}
}
}
else if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
IEnumerable <AbMediaContent> oldItems = e.OldItems.Cast <AbMediaContent>();
foreach (AbMediaContent media in oldItems)
{
if (media.mediaType == MediaContentType.Card)
{
cardBox.removeMedia(media);
if (cardBox.isOpen)
{
Remove(media);
}
if (cardBox.mediaCount == 0)
{
Remove(cardBox);
cardBox.isOpen = false;
}
}
else
{
Remove(media);
}
}
}
}
