private void lbBorrows_SelectedIndexChanged(object sender, EventArgs e)
{
using (BorrowService borrowService = new BorrowService())
{
int studentId = (lbBorrows.SelectedItem as BorrowDTO).StudentId;
var result = borrowService.ListBorrowedBooks(studentId);
lbBorrowBooks.DataSource = result;
lbBorrowBooks.DisplayMember = "BookName";
lbBorrowBooks.ValueMember = "BookId";
var borrowInfo = borrowService.GetBorrowDetails(studentId);
lblEndDate.Text = borrowInfo.EndDate.ToShortDateString();
lblLateDays.Text = borrowInfo.LateDays + " Gün";
lblPenalty.Text = borrowInfo.TotalAmount.ToString("C2");
}
}
/// <summary>
/// 根据借阅证号查询借书记录
/// </summary>
/// <param name="readingCard"></param>
/// <returns></returns>
public List <BorrowDetail> GetBorrowDetails(string readingCard)
{
return(objBorrowService.GetBorrowDetails(readingCard));
}
