public void ThemChamCong(string MaNV, string NgayLam, string Ca)
{
QLKhachSanEntities chung = new QLKhachSanEntities();
CHAMCONG cc = new CHAMCONG();
cc.MANV = MaNV;
cc.NGAYLAM = DateTime.Parse(NgayLam);
cc.CA = Ca;
chung.CHAMCONG.Add(cc);
chung.SaveChanges();
}
public void XoaChamCong(string MaNV, string NgayLam, string Ca)
{
//var itemToRemove = cc.CHAMCONG.SingleOrDefault(x => x.MANV == MaNV && x.NGAYLAM==DateTime.Parse(NgayLam) && x.CA==Ca); //returns a single item.
//if (itemToRemove != null)
//{
// cc.CHAMCONG.Remove(itemToRemove);
// cc.SaveChanges();
//}
CHAMCONG chc = new CHAMCONG();
chc.MANV = MaNV;
chc.NGAYLAM = DateTime.Parse(NgayLam);
chc.CA = Ca;
qlks.CHAMCONG.Attach(chc);
qlks.CHAMCONG.Remove(chc);
qlks.SaveChanges();
}
