public void xoapphieu(string id)
{
pchi pt = (from c in db.pchis select c).Single(x => x.id == id);
db.pchis.DeleteOnSubmit(pt);
db.pchis.Context.SubmitChanges();
}
public void suaphieu(string id, DateTime ngaychi, string iddt, string ghichu, int so, string link, string loaichi, string tiente, double tygia)
{
pchi pn = (from c in db.pchis select c).Single(x => x.id == id);
pn.ngaychi = ngaychi;
pn.iddt = iddt;
pn.ghichu = ghichu;
pn.so = so;
pn.tiente = tiente;
pn.tygia = tygia;
pn.loaichi = loaichi;
pn.link = link;
db.pchis.Context.SubmitChanges();
}
public void moiphieu(string id, DateTime ngaychi, string iddt, string iddv, string idnv, string ghichu, int so, string link, string loaichi, string tiente, double tygia, string dv)
{
pchi pt = new pchi();
pt.id = id;
pt.ngaychi = ngaychi;
pt.iddt = iddt;
pt.iddv = iddv;
pt.idnv = idnv;
pt.loaichi = loaichi;
pt.ghichu = ghichu;
pt.so = so;
pt.tiente = tiente;
pt.tygia = tygia;
pt.link = link;
pt.dv = dv;
db.pchis.InsertOnSubmit(pt);
db.pchis.Context.SubmitChanges();
}
