private void BookReport_Load(object sender, EventArgs e)
{
using (BookService service = new BookService())
{
lstBooks.DataSource = service.List();
lstBooks.DisplayMember = "BookName";
lstBooks.ValueMember = "BookId";
}
using (BorrowService service = new BorrowService())
{
lstPenalties.DataSource = service.GetPEnaltyStudents();
lstPenalties.DisplayMember = "FullName";
lstPenalties.ValueMember = "StudentId";
}
}