private void cboHocky_SelectedValueChanged(object sender, EventArgs e) { try { _idhocky = cboHocky.SelectedValue.ToString(); if (_idhocky == "0") { if (_idnamhoc == 0) { if (_idlop != 0) { dgv_DanhSach.DataSource = SearchData.Timkiemtheolop1(_idlop); } else if (_idkhoa != 0) { dgv_DanhSach.DataSource = SearchData.Timkiemtheokhoa1(_idkhoa); } else { LoadGrid(); } } else if (_idlop != 0) { dgv_DanhSach.DataSource = SearchData.Quanlydiem(1, _idkhoa, _idlop, _idnamhoc, _idhocky); } else if (_idkhoa != 0) { dgv_DanhSach.DataSource = SearchData.Quanlydiem(2, _idkhoa, _idlop, _idnamhoc, _idhocky); } else { dgv_DanhSach.DataSource = SearchData.Quanlydiem(3, _idkhoa, _idlop, _idnamhoc, _idhocky); } } else if (_idnamhoc != 0) { if (_idlop != 0) { dgv_DanhSach.DataSource = SearchData.Quanlydiem(7, _idkhoa, _idlop, _idnamhoc, _idhocky); } else if (_idkhoa != 0) { dgv_DanhSach.DataSource = SearchData.Quanlydiem(8, _idkhoa, _idlop, _idnamhoc, _idhocky); } else { dgv_DanhSach.DataSource = SearchData.Quanlydiem(9, _idkhoa, _idlop, _idnamhoc, _idhocky); } } else if (_idlop != 0) { dgv_DanhSach.DataSource = SearchData.Quanlydiem(4, _idkhoa, _idlop, _idnamhoc, _idhocky); } else if (_idkhoa != 0) { dgv_DanhSach.DataSource = SearchData.Quanlydiem(5, _idkhoa, _idlop, _idnamhoc, _idhocky); } else { dgv_DanhSach.DataSource = SearchData.Quanlydiem(6, _idkhoa, _idlop, _idnamhoc, _idhocky); } } catch (Exception ex) { Log2File.LogExceptionToFile(ex); } }