private void buttonRandom_Click(object sender, RoutedEventArgs e)
{
CheckWindow checkRandom = new CheckWindow();
checkRandom.ShowDialog();
}
} // OpenRequestWindow
// открытие окна для отображения чека
public void OpenCheckWindow(RepairOrder order)
{
CheckWindow window = new CheckWindow(order);
window.ShowDialog();
} // OpenCheckWindow
private void buttonInOrder_Click(object sender, RoutedEventArgs e)
{
CheckWindow checkInOrder = new CheckWindow();
checkInOrder.ShowDialog();
}