private void detach_BorrowForms(BorrowForm entity)
{
this.SendPropertyChanging();
entity.Customer = null;
}
partial void DeleteBorrowForm(BorrowForm instance);
partial void InsertBorrowForm(BorrowForm instance);
partial void UpdateBorrowForm(BorrowForm instance);
private void attach_BorrowForms(BorrowForm entity)
{
this.SendPropertyChanging();
entity.Book = this;
}