private void OnTrackingEventsChanged(object sender, NotifyCollectionChangedEventArgs e)
{
if (e.NewItems != null)
{
foreach (var item in e.NewItems)
{
if (((IEventDefinition)item).EventType == Enums.EventType.UNKNOWN)
{
throw new ArgumentException("The UNKNOWN value is not allowed to set!");
}
AddEventHandler(Element, EventDefinition.CastOrCreate((IEventDefinition)item), Element);
}
}
if (e.OldItems != null)
{
foreach (var item in e.OldItems)
{
RemoveEventHandler(Element, EventDefinition.CastOrCreate((IEventDefinition)item));
}
}
}
