internal void SaveOffer(int id, string name, string numberOfBookedRooms, string price, DateTime startDate, DateTime dueDate, account cont)
{
HotelEntities context = new HotelEntities();
if (id == -1)
{
context.AddOffer(name, int.Parse(numberOfBookedRooms), int.Parse(price), startDate, dueDate);
context.SaveChanges();
}
else
{
context.ModifyOffer(id, name, int.Parse(numberOfBookedRooms), int.Parse(price), startDate, dueDate);
context.SaveChanges();
}
MainViewModel.Instance.ActiveScreen = new OffersViewModel(cont);
}