/// <summary>
/// Возвращает только изменения конкретных полей объектов
/// </summary>
public static IList <FieldChange> GetFieldChanges <T>(IUnitOfWork uow, int[] entitiesIds, Expression <Func <T, object> > field)
where T : IDomainObject
{
ChangedEntity changedEntityAlias = null;
var prop = Gamma.Utilities.PropertyUtil.GetName(field);
var changes = uow.Session.QueryOver <FieldChange>()
.Left.JoinAlias(fc => fc.Entity, () => changedEntityAlias)
.Where(() => changedEntityAlias.EntityClassName == typeof(T).Name)
.Where(() => changedEntityAlias.EntityId.IsIn(entitiesIds))
.Where(fc => fc.Path == prop)
.List();
return(changes);
}
public void OnPostDelete(PostDeleteEvent deleteEvent)
{
var entity = deleteEvent.Entity as IDomainObject;
var type = NHibernateProxyHelper.GuessClass(entity);
if (!TrackerMain.Factory?.NeedTrace(type) ?? false)
{
return;
}
if (changes.Exists(di => di.Operation == EntityChangeOperation.Delete && di.EntityClassName == type.Name && di.EntityId == entity.Id))
{
return;
}
var hce = new ChangedEntity(EntityChangeOperation.Delete, entity, new List <FieldChange>());
changes.Add(hce);
}
