private void OnStartup(object sender, StartupEventArgs e)
{
db = new TicketsContext();
db.Lexturys.Load();
List <Lextury> lexturys = db.Lexturys.ToList();
MainWindow view = new MainWindow();
MainViewModel viewModel = new MainViewModel(lexturys);
view.DataContext = viewModel;
view.Show();
}
private void GiveItem()
{
Count--;
db = new TicketsContext();
db.Lexturys.Load();
Lextury ticket = new Lextury();
ticket = db.Lexturys.Find(Id);
ticket.Count = Count;
db.SaveChanges();
db.Dispose();
}