partial void DeletePUTour(PUTour instance);
partial void UpdatePUTour(PUTour instance);
private void detach_PUTours(PUTour entity)
{
this.SendPropertyChanging();
entity.PUProgram = null;
}
partial void InsertPUTour(PUTour instance);
private void attach_PUTours(PUTour entity)
{
this.SendPropertyChanging();
entity.PUProgram = this;
}