public void ADD(string nazvanie, string fioglbuha, string adres, string email)
{
hotel pac = new hotel();
pac.nazvanie = nazvanie;
pac.fioglbuha = fioglbuha;
pac.adres = adres;
pac.email = email;
dbhotel.hotel.InsertOnSubmit(pac);
dbhotel.SubmitChanges();
}
public void Edit(int id, string nazvanie, string fioglbuha, string adres, string email)
{
try
{
hotel pac = dbhotel.hotel.Where(c => c.id == id).FirstOrDefault();
pac.nazvanie = nazvanie;
pac.fioglbuha = fioglbuha;
pac.adres = adres;
pac.email = email;
dbhotel.SubmitChanges();
}
catch (NullReferenceException)
{
ADD(nazvanie, fioglbuha, adres, email);
}
}