public static EntityReference <TProperty> DecorateEntityReference <TEntity, TProperty>(this TEntity entity, int propertyID, EntityReference <TProperty> reference)
where TEntity : EntityObject, IWithHistory
where TProperty : EntityObject, IEntityExtend
{
if (entity.CollectionChanges == null)
{
// TODO: throw
}
ChangeMonitorBase monitor = entity.CollectionChanges.ChangeMonitors.Find(x => Object.ReferenceEquals(x.TargetEnd, reference));
if (monitor == null)
{
monitor = new ReferenceChangeMonitor <TEntity, TProperty>(entity, propertyID, reference);
entity.CollectionChanges.ChangeMonitors.Add(monitor);
}
return(reference);
}
public ChangeEntry(ChangeMonitorBase monitor, EntityObject source, EntityObject target, ChangeActionKind action)
{
if (monitor == null)
{
throw new ArgumentNullException("monitor");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
if (target == null)
{
throw new ArgumentNullException("target");
}
this.Monitor = monitor;
this.Source = source;
this.Target = target;
this.Action = action;
}
