public override void RemapRelations(PXGraph graph, Relation relation, object oldRecord, object remapToRecord)
{
if (!CanProcess(relation))
{
return;
}
var oneToManyRelation = (OneToManyRelation)relation;
Type childForeignKeyField = oneToManyRelation.Right.ReferenceField;
Type deletingDacKeyField = oneToManyRelation.Right.TargetField;
PXCache deletingDacCache = graph.Caches[deletingDacKeyField.DeclaringType];
object oldParentValue = deletingDacCache.GetValue(oldRecord, deletingDacKeyField.Name);
object newValue = deletingDacCache.GetValue(remapToRecord, deletingDacKeyField.Name);
foreach (object correctingEntity in graph.SelectById(childForeignKeyField, oldParentValue))
{
ChangeReference(graph, oneToManyRelation.Right, correctingEntity, newValue);
}
}