/// <summary>
/// Called by base class Collection<T> when the list is being cleared;
/// raises a CollectionChanged event to any listeners.
/// </summary>
protected override void ClearItems()
{
if (Count == 0)
{
return;
}
CheckReentrancy();
var args = ResetOnClear ? EventArgsCache.ResetCollectionChanged : Collections.CollectionRemove(Items.ToArray(), 0);
base.ClearItems();
OnEssentialPropertiesChanged();
if (ResetOnClear)
{
OnCollectionReset();
}
else
{
OnCollectionChanged(args);
}
}
