public bool themBan(eBan ban) { if (!DanhSachBan().Contains(ban)) { Ban b = new Ban() { maBan = ban.MaBan, trangThai = ban.TrangThai, maHoaDon = ban.Mahd }; db.Bans.InsertOnSubmit(b); db.SubmitChanges(); } return(false); }
public bool suaBan(eBan ban, int maBan) { Ban ban1 = new Ban(); ban1 = db.Bans.Where(a => a.maBan == maBan).SingleOrDefault(); if (ban1 != null) { //ct1.maCongTrinh = ct.maCongTrinh; //ban1.tenBan = ban.tenBan; ban1.trangThai = ban.TrangThai; ban1.maHoaDon = ban.Mahd; db.SubmitChanges(); return(true); } return(false); }