BlipFace.App.OnStartup C# (CSharp) Method

        protected override void OnStartup(StartupEventArgs e)
        {
            base.OnStartup(e);
            Dispatcher.UnhandledException += new System.Windows.Threading.DispatcherUnhandledExceptionEventHandler(Dispatcher_UnhandledException);

            hotkey = new Hotkey();
            hotkey.Ctrl = true;
            hotkey.KeyCode = BlipFace.Properties.Settings.Default.HotKey;
            hotkey.HotkeyPressed += new EventHandler(hotkey_HotkeyPressed);
            BlipFace.Properties.Settings.Default.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(Default_PropertyChanged);
            try
            {
                hotkey.Enabled = true;
            }
            catch (HotkeyAlreadyInUseException)
            {
                MessageBox.Show("HotKey jest już zajęty. Zmień w ustawieniach HotKey na inny.");
            }
        }