partial void UpdateAddress(Address instance);
 partial void DeleteAddress(Address instance);
 partial void InsertAddress(Address instance);
		private void detach_Addresses(Address entity)
		{
			this.SendPropertyChanging();
			entity.Customer = null;
		}
		private void attach_Addresses(Address entity)
		{
			this.SendPropertyChanging();
			entity.Customer = this;
		}
		private void detach_Addresses(Address entity)
		{
			this.SendPropertyChanging();
			entity.AddressType = null;
		}
		private void attach_Addresses(Address entity)
		{
			this.SendPropertyChanging();
			entity.AddressType = this;
		}