private void optoelectronicClick(object sender, RoutedEventArgs e) { if (optoelectronicp == null) { OptoelectronicPage p = new OptoelectronicPage(); optoelectronicp = p; } content.Content = optoelectronicp; CurrentControl = content; }
private void optoelectronicClick(object sender, RoutedEventArgs e) { OptoelectronicPage p = new OptoelectronicPage(); content.Content = p; }