public void LoaiDichVu_Add(LoaiDichVu_DTO a)
{
LOAIDICHVU b = new LOAIDICHVU();
b.MaLoaiDV = a.MaLoaiDV;
b.TenLoaiDV = a.TenLoaiDV;
b.DonGia = a.DonGia;
vbdq.LOAIDICHVUs.InsertOnSubmit(b);
vbdq.SubmitChanges();
}
public bool LoaiDichVu_Del(String maloaidv)
{
var list = (from phieu in vbdq.CTPHIEUDICHVUs
where (phieu.MaLoaiDV == Int16.Parse(maloaidv))
select new CTPhieuDichVu_DTO
{
MaLoaiDV = phieu.MaLoaiDV
});
if (list.ToList().Count != 0)
{
return(false);
}
LOAIDICHVU tho = (from loai in vbdq.LOAIDICHVUs select loai).Single(n => n.MaLoaiDV.CompareTo(maloaidv) == 0);
vbdq.LOAIDICHVUs.DeleteOnSubmit(tho);
vbdq.SubmitChanges();
return(true);
}
