/// <summary> /// Tìm theo niên khóa /// </summary> private void Timkiemnienkhoa() { try { if (string.IsNullOrEmpty(txtkhoa.Text)) { return; } if (_idlop != 0) { dgv_DanhSach.DataSource = SearchData.Timkiemnienkhoa(1, txtkhoa.Text, _idkythi, _idkhoa, _idlop); } else if (_idkhoa != 0) { dgv_DanhSach.DataSource = SearchData.Timkiemnienkhoa(2, txtkhoa.Text, _idkythi, _idkhoa, _idlop); } else { dgv_DanhSach.DataSource = SearchData.Timkiemnienkhoa(3, txtkhoa.Text, _idkythi, _idkhoa, _idlop); } } catch (Exception ex) { Log2File.LogExceptionToFile(ex); } }