public bool XoaNguoiDung(string ma)
{
try
{
QL_NGUOIDUNG p = qlkho.QL_NGUOIDUNGs.Where(t => t.TENDANGNHAP == ma).FirstOrDefault();
qlkho.QL_NGUOIDUNGs.DeleteOnSubmit(p);
qlkho.SubmitChanges();
return(true);
}
catch { return(false); }
}
public bool ThayDoiMK(QL_NGUOIDUNG p)
{
try
{
QL_NGUOIDUNG kh = qlkho.QL_NGUOIDUNGs.Where(t => t.TENDANGNHAP == p.TENDANGNHAP).FirstOrDefault();
qlkho.QL_NGUOIDUNGs.DeleteOnSubmit(kh);
qlkho.QL_NGUOIDUNGs.InsertOnSubmit(p);
qlkho.SubmitChanges();
return(true);
}
catch { return(false); }
}
public bool ThemNguoiDung(QL_NGUOIDUNG user)
{
try
{
qlkho.QL_NGUOIDUNGs.InsertOnSubmit(user);
qlkho.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
