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();
}
}
