/// <summary>
/// Changes an existing relation's source, destination and ordinal
/// </summary>
/// <param name="session"></param>
/// <param name="originalRelation"></param>
/// <param name="newSourceId"></param>
/// <param name="newDestinationId"></param>
/// <param name="newOrdinal"></param>
public static void ChangeRelation(this ICoreRelationsRepository session, IRelationById originalRelation, HiveId newSourceId, HiveId newDestinationId, int newOrdinal = int.MinValue)
{
session.RemoveRelation(originalRelation);
var useOrdinal = newOrdinal == int.MinValue ? originalRelation.Ordinal : newOrdinal;
session.AddRelation(new Relation(originalRelation.Type, newSourceId, newDestinationId, useOrdinal, originalRelation.MetaData.ToArray()));
}
/// <summary>
/// Updates a relation to be of a new relation type
/// </summary>
/// <param name="session"></param>
/// <param name="originalRelation"></param>
/// <param name="newRelationType"></param>
public static void ChangeRelationType(this ICoreRelationsRepository session, IRelationById originalRelation, RelationType newRelationType)
{
session.RemoveRelation(originalRelation);
session.AddRelation(new Relation(newRelationType, originalRelation.SourceId, originalRelation.DestinationId, originalRelation.Ordinal, originalRelation.MetaData.ToArray()));
}