public void xoa(string iddv, string id)
{
sodocotbom sp = (from tb in db.sodocotboms where tb.iddv == iddv select tb).Single(t => t.id == id);
db.sodocotboms.DeleteOnSubmit(sp);
db.SubmitChanges();
}
public void sua(string id, string iddv, string cotbom, string voibom, string idsp)
{
sodocotbom sp = (from tb in db.sodocotboms select tb).Single(t => t.id == id);
sp.id = id;
sp.cotbom = cotbom;
sp.voibom = voibom;
sp.iddv = iddv;
sp.idsp = idsp;
db.SubmitChanges();
}
public void moi(string id, string iddv, string cotbom, string voibom, string idsp, int stt)
{
sodocotbom sp = new sodocotbom();
sp.id = id;
sp.cotbom = cotbom;
sp.voibom = voibom;
sp.iddv = iddv;
sp.idsp = idsp;
sp.stt = stt;
db.sodocotboms.InsertOnSubmit(sp);
db.SubmitChanges();
}
