public bool themThucDon(eThucUong td) { if (!DanhSachDrink().Contains(td)) { ThucDon td1 = new ThucDon(); td1.tenThucDon = td.TenThucUong; td1.maThucDon = td.MaThucUong; td1.donGia = td.DonGia; td1.donViTinh = td.DonViTinh; db.ThucDons.InsertOnSubmit(td1); db.SubmitChanges(); return(true); } return(false); }
public bool suaThucDon(eThucUong td, string maTD) { ThucDon ct1 = new ThucDon(); ct1 = db.ThucDons.Where(a => a.maThucDon == maTD).SingleOrDefault(); if (ct1 != null) { //ct1.maCongTrinh = ct.maCongTrinh; ct1.tenThucDon = td.TenThucUong; ct1.donViTinh = td.DonViTinh; ct1.donGia = td.DonGia; ct1.maLoaiThucDon = td.MaLoaiThucDon; db.SubmitChanges(); return(true); } return(false); }