/// <summary>
/// AddRule: typeof(FactTypeHasRole)
/// Rule to detect when a Role is added to the FactType so that it
/// can also be added to the ReadingOrders and their Readings.
/// </summary>
private static void FactTypeHasRoleAddedRule(ElementAddedEventArgs e)
{
FactTypeHasRole link = (FactTypeHasRole)e.ModelElement;
if (CopyMergeUtility.GetIntegrationPhase(link.Store) != CopyClosureIntegrationPhase.Integrating)
{
// UNDONE: COPYMERGE Do we need to run a similar rule on integration complete
// to handle merge cases where roles are added to a model with additional
// readings on the merged fact type.
ValidateReadingOrdersRoleCollection(link.FactType, link.Role);
}
}
/// <summary>
/// DeleteRule: typeof(FactTypeHasRole), FireTime=LocalCommit, Priority=ORMCoreDomainModel.BeforeDelayValidateRulePriority;
/// Block roles from being removed from a subtype
/// after it is included in a model.
/// </summary>
private static void LimitSubtypeRolesDeleteRule(ElementDeletedEventArgs e)
{
FactTypeHasRole link = (FactTypeHasRole)e.ModelElement;
SubtypeFact subtypeFact = link.FactType as SubtypeFact;
if (null != (subtypeFact = link.FactType as SubtypeFact) &&
!subtypeFact.IsDeleted &&
subtypeFact.ResolvedModel != null)
{
// Allow before adding to model, not afterwards
ThrowPatternModifiedException(subtypeFact.Store);
}
}
/// <summary>
/// AddRule: typeof(FactTypeHasRole)
/// Block roles from being added to a subtype
/// after it is included in a model.
/// </summary>
private static void LimitSubtypeRolesAddRule(ElementAddedEventArgs e)
{
FactTypeHasRole link = (FactTypeHasRole)e.ModelElement;
SubtypeFact subtypeFact;
if (null != (subtypeFact = link.FactType as SubtypeFact))
{
Store store;
if (subtypeFact.ResolvedModel != null &&
CopyMergeUtility.GetIntegrationPhase(store = link.Store) == CopyClosureIntegrationPhase.None)
{
// Allow before adding to model, not afterwards
ThrowPatternModifiedException(store);
}
}
else
{
RoleBase role = link.Role;
if (role is SubtypeMetaRole || role is SupertypeMetaRole)
{
throw new InvalidOperationException(ResourceStrings.ModelExceptionSubtypeFactMustBeParentOfMetaRole);
}
}
}
/// <summary>
/// AddRule: typeof(ORMSolutions.ORMArchitect.Core.ObjectModel.FactTypeHasRole)
/// Rules are defined to respond to changes in the object
/// model that occur during user editing. In this case, we're adding
/// our custom extension element to a Role object when it is added to
/// a FactType via the FactTypeHasRole relationship. See the
/// ExtensionDomainModel.AttachRules.xml file to see how this
/// method is attached as a rule.
/// </summary>
private static void RoleAddRule(ElementAddedEventArgs e)
{
FactTypeHasRole factTypeHasRole = (FactTypeHasRole)e.ModelElement;
ExtensionElementUtility.AddExtensionElement(factTypeHasRole.Role, new MyCustomExtensionElement(factTypeHasRole.Store));
}
