private void Fixuptown_city(town_city previousValue)
{
if (previousValue != null && previousValue.addresses.Contains(this))
{
previousValue.addresses.Remove(this);
}
if (town_city != null)
{
if (!town_city.addresses.Contains(this))
{
town_city.addresses.Add(this);
}
if (town_city_id != town_city.id)
{
town_city_id = town_city.id;
}
}
else if (!_settingFK)
{
town_city_id = null;
}
}
private void Fixuptown_city(town_city previousValue)
{
if (previousValue != null && previousValue.addresses.Contains(this))
{
previousValue.addresses.Remove(this);
}
if (town_city != null)
{
if (!town_city.addresses.Contains(this))
{
town_city.addresses.Add(this);
}
if (town_city_id != town_city.id)
{
town_city_id = town_city.id;
}
}
else if (!_settingFK)
{
town_city_id = null;
}
}