public void ChangeState <T>(POCO.State.State state, T entity) where T : class
 {
     ObjectStateManager.ChangeObjectState(entity, POCO.State.StateHelpers.GetEquivelantEntityState(state));
 }
 public void ChangeState <T>(POCO.State.State state, T entity) where T : class
 {
     throw new NotImplementedException();
 }