public void RemoveRelationship(Relationship relationship)
{
if (_relationships.Contains(relationship) == false)
{
return;
}
_relationships.Remove(relationship);
RaisePropertyChanged("Relationships");
RelationshipsChanged.RaiseEventEx(this, new CollectionChangeEvent <Relationship>(CollectionChangeAction.Deletion, relationship));
}
public void AddRelationship(Relationship relationship)
{
if (_relationships.Contains(relationship))
{
return;
}
_relationships.Add(relationship);
relationship.Database = this;
RaisePropertyChanged("Relationships");
RelationshipsChanged.RaiseEventEx(this,
new CollectionChangeEvent <Relationship>(CollectionChangeAction.Addition, relationship));
}