private void grdGiaoVien_DoubleClick(object sender, EventArgs e) { cBGG_CongViecGiaoVien cbCongViec = new cBGG_CongViecGiaoVien(); int ID = int.Parse(grvGiaoVien.GetDataRow(grvGiaoVien.FocusedRowHandle)["NS_GiaoVienID"].ToString()); dlgChiTietGioGiang dlg = new dlgChiTietGioGiang(oBGiaoVien.ChiTietGioGiang(ID, Program.IDNamHoc), cbCongViec.Get(ID, Program.IDNamHoc)); dlg.ShowDialog(); }