public bool TruSPcoTrongKho(HANGTON ht) { try { HANGTON p = qlkho.HANGTONs.Where(t => t.MAKHO == ht.MAKHO).Where(i => i.MASP == ht.MASP).FirstOrDefault(); int sl = (int)p.SOLUONG - (int)ht.SOLUONG; ht.SOLUONG = sl; qlkho.HANGTONs.DeleteOnSubmit(p); qlkho.HANGTONs.InsertOnSubmit(ht); qlkho.SubmitChanges(); return(true); } catch { return(false); } }
public void ThemSPvaoKho(HANGTON k) { HANGTON p = qlkho.HANGTONs.Where(t => t.MAKHO == k.MAKHO).Where(t => t.MASP == k.MASP).FirstOrDefault(); if (p == null) { qlkho.HANGTONs.InsertOnSubmit(k); qlkho.SubmitChanges(); } else { p.SOLUONG = p.SOLUONG + k.SOLUONG; qlkho.SubmitChanges(); } }