private void OnOrderStatusListRemove(OrderStatus entity)
 {
     SendPropertyChanging(null);
     entity.Order = null;
     SendPropertyChanged(null);
 }
 private void OnOrderStatusListRemove(OrderStatus entity)
 {
     SendPropertyChanging(null);
     entity.Order = null;
     SendPropertyChanged(null);
 }
 private void OnOrderStatusListAdd(OrderStatus entity)
 {
     SendPropertyChanging(null);
     entity.Order = this;
     SendPropertyChanged(null);
 }
 private void OnOrderStatusListAdd(OrderStatus entity)
 {
     SendPropertyChanging(null);
     entity.Order = this;
     SendPropertyChanged(null);
 }