private void detach_Books(Books entity)
{
this.SendPropertyChanging();
entity.Languages = null;
}
private void attach_Books(Books entity)
{
this.SendPropertyChanging();
entity.Languages = this;
}
partial void DeleteBooks(Books instance);
partial void UpdateBooks(Books instance);
partial void InsertBooks(Books instance);
private void attach_Books(Books entity)
{
this.SendPropertyChanging();
entity.Authors = this;
}