private void delete_dm_giang_vien(int ip_i_row_del) { try { decimal v_dc_id_ma_giang_vien = CIPConvert.ToDecimal(m_grv_dm_danh_sach_giang_vien.DataKeys[ip_i_row_del].Value); m_us_dm_giang_vien.dcID = v_dc_id_ma_giang_vien; m_us_dm_giang_vien.DeleteByID(v_dc_id_ma_giang_vien); m_lbl_thong_bao.Text = "Xóa bản ghi thành công"; get_form_search_data_and_load_to_grid(); } catch (Exception v_e) { throw v_e; } }