public override void End(ScopeContext context, bool result)
{
//base.End(context, result);
//if (result && _notificationAction != null)
//{
// var group = context.Get<ScopeRecorder>()
// ?.Records
// .OfType<PropertyChangeRecord>()
// .Where(r => r.Target is IPropertyChangedNotifier)
// .Distinct(_comparer)
// .Select(r => new { Record = r, Property = r.PropertyName })
// .GroupBy(r => r.Record.Target);
// foreach (var g in group)
// _notificationAction(g.Key, g.Select(r => r.Property).ToArray());
//}
base.End(context, result);
if (result && _notificationAction != null)
{
var group = context.Get<ScopeRecorder>()
?.Records
.OfType<IPropertyChangeRecord>()
.Where(r => r.Target is IPropertyChangedNotifier)
.Distinct(_comparer)
.Select(r => new { Record = r, Property = r.PropertyName })
.GroupBy(r => r.Record.Target);
foreach (var g in group)
_notificationAction(g.Key, g.Select(r => r.Property).ToArray());
}
}
public static void TryRecordOrElseNotify<TOwner>(ScopeContext scopeContext, TOwner owner, string propertyName, NotifyCollectionChangedEventArgs args, bool isRecordingEnabled)
where TOwner : IPropertyChangedNotifier
{
var notify = false;
if (scopeContext != null && isRecordingEnabled)
{
scopeContext.Get<ScopeRecorder>()
?.Record(scopeContext,
new CollectionChangeRecord(owner, propertyName, args));
if (!scopeContext.ContainsKey<PropertyNotificationScopeAspect>())
notify = true;
}
else notify = true;
if (notify)
PropertyNotificationManager<TOwner>.PropagateNotification(owner, propertyName);
}