private void AddClick(object sender, RoutedEventArgs e)
{
IntPtr active = GetActiveWindow();
Window ActiveWindow = Application.Current.Windows.OfType <Window>().SingleOrDefault(window => new WindowInteropHelper(window).Handle == active);
ActiveWindow.Hide();
AddItem i = new AddItem(this);
i.Show();
}
private void Button_Click_13(object sender, RoutedEventArgs e) // Кнопка "Добавить товар"
{
AddItem ai = new AddItem(conString);
ai.Show();
}
