public virtual StateEntry SnapshotAndSubscribe([NotNull] StateEntry entry)
{
var entityType = entry.EntityType;
if (entityType.UseEagerSnapshots)
{
entry.OriginalValues.TakeSnapshot();
entry.RelationshipsSnapshot.TakeSnapshot();
}
else
{
foreach (var navigation in entityType.Navigations.Where(n => n.IsNonNotifyingCollection(entry)))
{
entry.RelationshipsSnapshot.TakeSnapshot(navigation);
}
}
var changing = entry.Entity as INotifyPropertyChanging;
if (changing != null)
{
changing.PropertyChanging += (s, e) =>
{
var property = TryGetPropertyBase(entityType, e.PropertyName);
if (property != null)
{
_notifier.PropertyChanging(entry, property);
}
};
}
var changed = entry.Entity as INotifyPropertyChanged;
if (changed != null)
{
changed.PropertyChanged += (s, e) =>
{
var property = TryGetPropertyBase(entityType, e.PropertyName);
if (property != null)
{
_notifier.PropertyChanged(entry, property);
}
};
}
return(entry);
}
public virtual StateEntry SnapshotAndSubscribe([NotNull] StateEntry entry)
{
var entityType = entry.EntityType;
if (!entityType.UseLazyOriginalValues)
{
entry.OriginalValues.TakeSnapshot();
entry.RelationshipsSnapshot.TakeSnapshot();
}
var changing = entry.Entity as INotifyPropertyChanging;
if (changing != null)
{
changing.PropertyChanging += (s, e) =>
{
var property = TryGetPropertyBase(entityType, e.PropertyName);
if (property != null)
{
_notifier.PropertyChanging(entry, property);
}
};
}
var changed = entry.Entity as INotifyPropertyChanged;
if (changed != null)
{
changed.PropertyChanged += (s, e) =>
{
var property = TryGetPropertyBase(entityType, e.PropertyName);
if (property != null)
{
_notifier.PropertyChanged(entry, property);
}
};
}
return(entry);
}