public static void themthietbi(THIETBI tb) { using (TSCDEntities ts = new TSCDEntities()) { ts.THIETBIs.Add(tb); ts.SaveChanges(); } }
public static void xoathietbi(THIETBI tb) { using (TSCDEntities ts = new TSCDEntities()) { THIETBI tbb = ts.THIETBIs.Find(tb.mathietbi); ts.THIETBIs.Remove(tbb); ts.SaveChanges(); } }
public static void suathietbi(THIETBI tb) { using (TSCDEntities ts = new TSCDEntities()) { THIETBI tbb = ts.THIETBIs.Find(tb.mathietbi); tbb.tenthietbi = tb.tenthietbi; tbb.dongia = tb.dongia; tbb.thongsokythuat = tb.thongsokythuat; tbb.ngaysanxuat = tb.ngaysanxuat; tbb.ngayduavaosudung = tb.ngayduavaosudung; tbb.ngaycapnhat = tb.ngaycapnhat; tbb.soluong = tb.soluong; tbb.madonvitinh = tb.madonvitinh; tbb.maloai = tb.maloai; tbb.maphongquantri = tb.maphongquantri; tbb.matinhtrang = tb.matinhtrang; ts.SaveChanges(); } }