private void detach_AddressCZS(AddressCZS entity)
		{
			this.SendPropertyChanging();
			entity.Gorod = null;
		}
		private void attach_AddressCZS(AddressCZS entity)
		{
			this.SendPropertyChanging();
			entity.Gorod = this;
		}
 partial void UpdateAddressCZS(AddressCZS instance);
 partial void DeleteAddressCZS(AddressCZS instance);
 partial void InsertAddressCZS(AddressCZS instance);