//[OnDeserialized]
//private void OnDeserialized(StreamingContext context)
//{
// RebindEvents();
//}
protected virtual void ChildCollectionChanged(object?sender, NotifyCollectionChangedEventArgs args)
{
string?propertyName = AttributeManager <NotifyCollectionChangedAttribute> .FindPropertyName(this, sender !);
if (propertyName != null)
{
NotifyPrivate(propertyName);
}
if (AttributeManager <NotifyChildPropertyAttribute> .FieldsWithAttribute(this).Contains(sender))
{
if (args.NewItems != null)
{
foreach (var p in args.NewItems.Cast <ModifiableEntity>())
{
p.SetParentEntity(this);
}
}
if (args.OldItems != null)
{
foreach (var p in args.OldItems.Cast <ModifiableEntity>())
{
p.SetParentEntity(this);
}
}
}
}
protected virtual void RebindEvents()
{
foreach (INotifyCollectionChanged?notify in AttributeManager <NotifyCollectionChangedAttribute> .FieldsWithAttribute(this))
{
if (notify == null)
{
continue;
}
notify.CollectionChanged += ChildCollectionChanged;
}
foreach (object?field in AttributeManager <NotifyChildPropertyAttribute> .FieldsWithAttribute(this))
{
if (field == null)
{
continue;
}
if (field is ModifiableEntity entity)
{
entity.SetParentEntity(this);
}
else
{
foreach (var item in (IEnumerable <IModifiableEntity>)field !)
{
((ModifiableEntity)item).SetParentEntity(this);
}
}
}
}