private void TimKiemTheoNienKhoa()
{
if (string.IsNullOrEmpty(txtKhoa.Text))
{
return;
}
if (_idlop != 0)
{
dgv_DanhSach.DataSource = SearchData.Timkiemnienkhoa2(1, txtKhoa.Text, _idkhoa, _idlop);
}
else if (_idkhoa != 0)
{
dgv_DanhSach.DataSource = SearchData.Timkiemnienkhoa2(2, txtKhoa.Text, _idkhoa, _idlop);
}
else
{
dgv_DanhSach.DataSource = SearchData.Timkiemnienkhoa2(3, txtKhoa.Text, _idkhoa, _idlop);
}
}