private void SlaveList_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case NotifyCollectionChangedAction.Add:
foreach (var item in e.NewItems)
{
MasterList.Add((T)item);
}
break;
case NotifyCollectionChangedAction.Move:
// We don't care if an item is moved.
break;
case NotifyCollectionChangedAction.Remove:
foreach (var item in e.NewItems)
{
MasterList.Remove((T)item);
}
break;
case NotifyCollectionChangedAction.Replace:
T oldItem = (T)e.OldItems[0];
T newItem = (T)e.NewItems[0];
int index = MasterList.IndexOf(oldItem);
MasterList[index] = newItem;
break;
case NotifyCollectionChangedAction.Reset:
foreach (var item in e.NewItems)
{
MasterList.Remove((T)item);
}
break;
default:
break;
}
}