using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; namespace WifiSitterGui { /// /// Interaction logic for MainWindow.xaml /// public partial class MainWindow : Window { private Window _about; public MainWindow() { InitializeComponent(); } private void Btn_About_Click(object sender, RoutedEventArgs e) { if (_about == null) { _about = new WifiSitterGui.View.About(); _about.Closed += (s, args) => { _about = null; }; _about.Show(); } else { _about.WindowState = WindowState.Normal; _about.Activate(); } } } }