private void discount4(object sender, RoutedEventArgs e)
{
discount = new Discount(new RemoveDiscount());
discount.ExecuteDiscount("", "", 0);
data2.ItemsSource = null;
bob = new BaseOfBooks();
data2.ItemsSource = bob.getList();
}
private void discount1(object sender, RoutedEventArgs e)
{
discount = new Discount(new DiscountByAuthor());
discount.ExecuteDiscount("", DisNameA1.Text, (100 - Convert.ToDouble(DisDis1.Text)) / 100);
MessageBox.Show("Знижку " + DisDis1.Text + "% на всі книги " + DisNameA1.Text + " надано!");
bob.DiscountUpdate(DisNameA1.Text, ((100 - Convert.ToDouble(DisDis1.Text)) / 100));
data2.ItemsSource = null;
bob = new BaseOfBooks();
data2.ItemsSource = bob.getList();
DisNameA1.Text = "";
DisDis1.Text = "";
}
private void Button_Click_7(object sender, RoutedEventArgs e)
{
Book aa = bob.GetBookByID(indexbook);
MessageBoxResult messageBoxResult2 = MessageBox.Show("Ви дійсно хочете видалити книгу '" + aa.Name.Trim() + "' - " + aa.Author.Trim(), "Видалити книгу", MessageBoxButton.YesNo);
if (messageBoxResult2 == MessageBoxResult.Yes)
{
bob.DelBook(aa);
MessageBox.Show("Книгу видалено успішно");
CountGenres();
bob = new BaseOfBooks();
data2.ItemsSource = null;
data2.ItemsSource = bob.getList();
Reload();
}
}
