Entity Framework: Check all relationships of an entity for foreign key use

Question

I have an entity, let\'s call it CommonEntity that has a primary key used as a foreign key in many other entities. As the application is developed these links w

Answer 1

You can try this:

var allrelatedEnds = ((IEntityWithRelationships)ce).RelationshipManager.GetAllRelatedEnds();
bool hasRelation = false;
foreach (var relatedEnd in allrelatedEnds)
{
    if (relatedEnd.GetEnumerator().MoveNext())
    {
        hasRelation = true;
        break;
    }
}

if (!hasRelation)
{
    //Delete
}