public bool deleteCTPhieuNhap(string mpn)
{
try
{
ct_phieunhap ct = db.ct_phieunhaps.Single(m => m.mapn == mpn);
db.ct_phieunhaps.DeleteOnSubmit(ct);
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool updateCTPhieuNhap(int id, string mpn, string msp, int sl, float gia, float tien)
{
try
{
ct_phieunhap ct = db.ct_phieunhaps.Single(m => m.id == id);
ct.mapn = mpn;
ct.masp = msp;
ct.soluong = sl;
ct.gia = gia;
ct.thanhtien = tien;
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool insertCTPhieuNhap(string mpn, string msp, int sl, float gia, float tien)
{
try
{
ct_phieunhap ct = new ct_phieunhap();
ct.mapn = mpn;
ct.masp = msp;
ct.soluong = sl;
ct.gia = gia;
ct.thanhtien = tien;
db.ct_phieunhaps.InsertOnSubmit(ct);
db.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}