public int delete(string malop, string magv) { try { using (QLTTEntities qltt = new QLTTEntities()) { CT_LOPHOC ctlh = qltt.CT_LOPHOC.Where(p => p.MALOP == malop && p.MAGV == magv).FirstOrDefault(); if (ctlh != null) { qltt.CT_LOPHOC.Remove(ctlh); qltt.SaveChanges(); return(1); } return(0); } } catch { return(0); } }
public int insert(string malop, string magv) { try { using (QLTTEntities qltt = new QLTTEntities()) { CT_LOPHOC ctlh = new CT_LOPHOC() { STT = qltt.CT_LOPHOC.Count() + 1, MALOP = malop, MAGV = magv }; qltt.CT_LOPHOC.Add(ctlh); qltt.SaveChanges(); return(1); } } catch { return(0); } }