/// <summary>
/// Internal constraints are not fully connected at this point (FactSetConstraint instances
/// are not implicitly constructed until a later phase), so we need to work a little harder
/// to remove them.
/// </summary>
/// <param name="factType">The fact to clear of external constraints</param>
private static void RemoveFactType(FactType factType)
{
LinkedElementCollection <RoleBase> factRoles = factType.RoleCollection;
int roleCount = factRoles.Count;
for (int i = 0; i < roleCount; ++i)
{
Role role = factRoles[i].Role;
LinkedElementCollection <ConstraintRoleSequence> sequences = role.ConstraintRoleSequenceCollection;
int sequenceCount = sequences.Count;
for (int j = sequenceCount - 1; j >= 0; --j)
{
SetConstraint ic = sequences[j] as SetConstraint;
if (ic != null && ic.Constraint.ConstraintIsInternal)
{
ic.Delete();
}
}
}
factType.Delete();
}
