protected void NotifyCollectionChanged(object sender)
{
NotifyCollectionReset(sender);
if (CollectionChangedInternal == null)
{
return;
}
CollectionChangedInternal.Invoke(sender, this);
}
protected void NotifyCollectionChanged(object sender, NotifyCollectionChangedAction action, IEnumerable <T> changedItems)
{
//NotifyCollectionReset( sender);
if (CollectionChangedInternal != null)
{
CollectionChangedInternal.Invoke(sender, this);
}
if (CollectionChanged == null)
{
return;
}
CollectionChanged.Invoke(this, new NotifyCollectionChangedEventArgs(action, changedItems));
}