public override void ElementDeleting(ElementDeletingEventArgs e)
{
base.ElementDeleting(e);
ModelClass element = (ModelClass)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
foreach (ModelAttribute attribute in element.Attributes)
{
attribute.SetLocks(Locks.None);
}
List <Generalization> generalizations = store.GetAll <Generalization>().Where(g => g.Superclass == element).ToList();
if (generalizations.Any())
{
string question = generalizations.Count == 1
? $"Push {element.Name} attributes and associations down its to its subclass?"
: $"Push {element.Name} attributes and associations down its to {generalizations.Count} subclasses?";
if (BooleanQuestionDisplay.Show(store, question) == true)
{
foreach (ModelClass subclass in generalizations.Select(g => g.Subclass))
{
element.MoveContents(subclass);
}
}
}
}
/// <inheritdoc />
public override void ElementDeleting(ElementDeletingEventArgs e)
{
base.ElementDeleting(e);
Generalization element = (Generalization)e.ModelElement;
Store store = element.Store;
Transaction current = store.TransactionManager.CurrentTransaction;
if (current.IsSerializing || ModelRoot.BatchUpdating)
{
return;
}
if (element.Superclass.IsDeleting)
{
return;
}
ModelClass subclass = element.Subclass;
ModelClass superclass = element.Superclass;
List <Association> associations = superclass.AllNavigationProperties()
.Select(n => n.AssociationObject)
.Distinct()
.ToList();
if (!superclass.AllAttributes.Any() && !associations.Any())
{
return;
}
if (!subclass.IsDeleting && BooleanQuestionDisplay.Show(store, $"Push {superclass.Name} attributes and associations down to {subclass.Name}?") == true)
{
superclass.MoveContents(subclass);
}
}
