private void addSubForumBtn_Click(object sender, RoutedEventArgs e)
        {
            new NewSubForumWindow(forumName, userName, app).ShowDialog();
            List <string> subForums = app.getSubForums(forumName, userName);

            subForumsListView.ItemsSource = subForums;
        }
        public ForumWindow(Iclient app, string forumName)
        {
            InitializeComponent();
            subForumsListView.Background = new SolidColorBrush(Color.FromRgb(83, 83, 83));
            this.Background = new SolidColorBrush(Color.FromRgb(69, 70, 73));

            this.app       = app;
            this.forumName = forumName;
            userName       = "******";
            permission     = permission.GUEST;

            List <string> subForums = app.getSubForums(forumName, userName);

            subForums.Add("Test Sub Forum 1");
            subForumsListView.ItemsSource = subForums;

            logoutBtn.Visibility             = Visibility.Hidden;
            sendPrivateMessageBtn.Visibility = Visibility.Hidden;

            addSubForumBtn.Visibility = Visibility.Hidden;
            this.ResizeMode           = ResizeMode.CanMinimize;
        }