partial void DeleteKoordinaten(Koordinaten instance);
partial void UpdateKoordinaten(Koordinaten instance);
private void detach_Koordinaten(Koordinaten entity)
{
this.SendPropertyChanging();
entity.Laender = null;
}
partial void InsertKoordinaten(Koordinaten instance);
private void attach_Koordinaten(Koordinaten entity)
{
this.SendPropertyChanging();
entity.Laender = this;
}