public override INotificationResult Notify(IList <INotificationResult> sources)
{
if (sources.Count == 0)
{
OnCleared();
return(CollectionChangedNotificationResult <T> .Create(this, true));
}
else
{
var change = (ICollectionChangedNotificationResult)sources[0];
if (change.IsReset)
{
OnCleared();
}
else
{
if (change.RemovedItems != null)
{
OnRemoveItems(change.RemovedItems.Cast <T>());
}
if (change.AddedItems != null)
{
OnAddItems(change.AddedItems.Cast <T>());
}
}
return(CollectionChangedNotificationResult <T> .Transfer(change, this));
}
}
public override INotificationResult Notify(IList <INotificationResult> sources)
{
var backParsed = (ICollectionChangedNotificationResult)sources[0];
if (HasEventSubscriber)
{
if (backParsed.IsReset)
{
OnCleared();
}
else
{
if (backParsed.RemovedItems != null)
{
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Remove, backParsed.RemovedItems));
}
if (backParsed.AddedItems != null)
{
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Add, backParsed.AddedItems));
}
if (backParsed.MovedItems != null)
{
OnCollectionChanged(new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Move, backParsed.MovedItems));
}
}
}
return(CollectionChangedNotificationResult <T> .Transfer(backParsed, this));
}
public override INotificationResult Notify(IList <INotificationResult> sources)
{
return(CollectionChangedNotificationResult <TTarget> .Transfer((ICollectionChangedNotificationResult)sources[0], this));
}
