public void LoadData() { try { QLHS_BUS bus = new QLHS_BUS(); DataTable dt = bus.LayTatCaHocKi(); dtgv_danhsachhocki.DataSource = dt; if (dt.Rows.Count > 0) { dtgv_danhsachhocki.Rows[0].Selected = true; RowSelected = new QLHS_DTO(); RowSelected.MaHocKi = dtgv_danhsachhocki.SelectedRows[0].Cells["MaHocKi"].Value.ToString(); RowSelected.TenHocKi = dtgv_danhsachhocki.SelectedRows[0].Cells["TenHocKi"].Value.ToString(); } } catch (Exception ex) { } }