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); }