public void Return_ticket(string iddv) { DATVE dv = layOnedatve(iddv); VEMAYBAY v = layOneVeMayBay(dv.idVe); v.TrangThai = "Còn vé"; db.DATVEs.Remove(dv); db.SaveChanges(); }
public void dat_ve_login(DATVE dv) { DateTime date = DateTime.Now; string iddatve = Content.RandomString(12); dv.idDatVe = iddatve; dv.NgayDatVe = date; VEMAYBAY vedangdat = db.VEMAYBAYs.First(m => m.idVe == dv.idVe); vedangdat.TrangThai = "Hết vé"; db.SaveChanges(); db.DATVEs.Add(dv); db.SaveChanges(); }