/// <summary>
/// ChangeRule: typeof(ORMSolutions.ORMArchitect.Core.ObjectModel.SetConstraint)
/// </summary>
private static void SetConstraintChangedRule(ElementPropertyChangedEventArgs e)
{
Guid propertyId = e.DomainProperty.Id;
if (propertyId == SetConstraint.ModalityDomainPropertyId)
{
SetConstraint constraint = (SetConstraint)e.ModelElement;
if (IsRelevantConstraint(constraint.Constraint))
{
foreach (Role role in constraint.RoleCollection)
{
// Note that constraint.FactTypeCollection does not resolve the
// BinarizedFactType. Notifying twice on one FactType is harmless
// due to delayed validation.
FactTypeConstraintPatternChanged(role.BinarizedFactType);
}
}
}
else if (propertyId == SetConstraint.NameDomainPropertyId)
{
UniquenessConstraint uniquenessConstraint;
Uniqueness uniqueness;
if (null != (uniquenessConstraint = e.ModelElement as UniquenessConstraint) &&
null != (uniqueness = UniquenessIsForUniquenessConstraint.GetUniqueness(uniquenessConstraint)))
{
uniqueness.Name = uniquenessConstraint.Name;
}
}
}
/// <summary>
/// Implements <see cref="IVerbalize.GetVerbalization"/>
/// </summary>
protected bool GetVerbalization(TextWriter writer, IDictionary <Type, IVerbalizationSets> snippetsDictionary, IVerbalizationContext verbalizationContext, VerbalizationSign sign)
{
ORMCore.UniquenessConstraint constraint = UniquenessIsForUniquenessConstraint.GetUniquenessConstraint(this.Uniqueness);
if (constraint != null)
{
verbalizationContext.DeferVerbalization(constraint, DeferVerbalizationOptions.None, null);
}
return(false);
}
/// <summary>
/// RolePlayerPositionChangeRule: typeof(ConstraintRoleSequenceHasRole)
/// Propagate order changes in a uniqueness constraint to an absorbed uniqueness
/// </summary>
private static void UniquenessConstraintRoleOrderChanged(RolePlayerOrderChangedEventArgs e)
{
UniquenessConstraint constraint;
Uniqueness uniqueness;
if (null != (constraint = e.SourceElement as UniquenessConstraint) &&
e.SourceDomainRole.Id == ConstraintRoleSequenceHasRole.ConstraintRoleSequenceDomainRoleId &&
null != (uniqueness = UniquenessIsForUniquenessConstraint.GetUniqueness(constraint)))
{
uniqueness.ConceptTypeChildCollection.Move(e.OldOrdinal, e.NewOrdinal);
}
}
/// <summary>
/// DeletingRule: typeof(ORMSolutions.ORMArchitect.Core.ObjectModel.ConstraintRoleSequenceHasRole)
/// Propagate role deletion in a uniqueness constraint to an absorbed uniqueness
/// </summary>
private static void UniquenessConstraintRoleDeleting(ElementDeletingEventArgs e)
{
UniquenessConstraint constraint;
Uniqueness uniqueness;
ConstraintRoleSequenceHasRole link = (ConstraintRoleSequenceHasRole)e.ModelElement;
ConstraintRoleSequence sequence = link.ConstraintRoleSequence;
if (!sequence.IsDeleting &&
null != (constraint = sequence as UniquenessConstraint) &&
!link.Role.IsDeleting &&
null != (uniqueness = UniquenessIsForUniquenessConstraint.GetUniqueness(constraint)))
{
uniqueness.ConceptTypeChildCollection.RemoveAt(ConstraintRoleSequenceHasRole.GetLinksToRoleCollection(sequence).IndexOf(link));
}
}
