//-------------------------------------------------------------------------------------------------------------
public void QuickSort(LinkedListSV <SinhVien> l)
{
LinkedListSV <SinhVien> l1 = new LinkedListSV <SinhVien>();
LinkedListSV <SinhVien> l2 = new LinkedListSV <SinhVien>();
LinkedListSV <SinhVien> .Node tag, p;
if (l.pHead == l.pTail)
{
return;
}
tag = l.pHead;
l.pHead = l.pHead.pNext; // cap nhat lai l.head
tag.pNext = null; // co lap tag
while (l.pHead != null)
{
p = l.pHead;
l.pHead = l.pHead.pNext;
p.pNext = null;
if (p.data.DiemTB >= tag.data.DiemTB)
{
l1.AddHead(p.data);
}
else
{
l2.AddHead(p.data);
}
}
QuickSort(l1); // goi de qui sap xep l1, l2
QuickSort(l2);
if (l1.pHead != null)
{ // l1 k rong
l.pHead = l1.pHead; // lay head cua l1 gan cho head cua l;
l1.pTail.pNext = tag;
} // l1 rong
else
{
l.pHead = tag;
}
tag.pNext = l2.pHead;
if (l2.pHead != null)
{
l.pTail = l2.pTail;
}
else
{
l.pTail = tag;
}
}
private void HienthidanhsachSinhVienTBYeu()
{
NapDaTaSVTBYeu();
QuickSort(CSDL_SV);
lvThongTinTimKiem.Items.Clear();
LinkedListSV <SinhVien> .Node NodeSP = CSDL_SV.pHead;
while (NodeSP != null)
{
ListViewItem lviSV = new ListViewItem(NodeSP.data.MaSV);
lviSV.SubItems.Add((NodeSP.data.TenSV));
lviSV.SubItems.Add(NodeSP.data.GioiTinh.ToString());
lviSV.SubItems.Add(NodeSP.data.NamSinh.ToString());
lviSV.SubItems.Add(NodeSP.data.DiemToan.ToString());
lviSV.SubItems.Add(NodeSP.data.DiemLy.ToString());
lviSV.SubItems.Add(NodeSP.data.DiemHoa.ToString());
lviSV.SubItems.Add(NodeSP.data.DiemTB.ToString());
lviSV.SubItems.Add(NodeSP.data.MaLop);
lvThongTinTimKiem.Items.Add(lviSV);
NodeSP = NodeSP.pNext;
}
}
