private void Button_Click_Add(object sender, RoutedEventArgs e)
        {
            if (secondWindow == null)
            {
                secondWindow = new WindowItem();
            }
            else
            {
                secondWindow.Activate();
            }

            secondWindow.mw                = this;
            secondWindow.add.Visibility    = Visibility.Visible;;
            secondWindow.update.Visibility = Visibility.Hidden;;
            secondWindow.Show();
        }
        private void Button_Click_modify(object sender, RoutedEventArgs e)
        {
            Server s = (Server)pcRemote.SelectedItem;

            if (s == null)
                return;

            if (s.Status == 1 || s.Status == 2)
            {
                System.Windows.Forms.MessageBox.Show("Il server che vuoi modificare è attualmente connesso", "Errore", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Warning);
                return;
            }

            if (secondWindow == null)
                secondWindow = new WindowItem();
            else
                secondWindow.Activate();

            secondWindow.mw = this;
            secondWindow.tnickname.Text = s.Nickname;
            secondWindow.tip.Text = s.Ip;
            secondWindow.tport.Text = s.Port.ToString();
            secondWindow.tusername.Text = s.Username;
            secondWindow.tpassword.Password = s.Password;
            secondWindow.add.Visibility = Visibility.Hidden;
            secondWindow.update.Visibility = Visibility.Visible;
            secondWindow.Show();
        }
        private void Button_Click_Add(object sender, RoutedEventArgs e)
        {
            if (secondWindow == null)
                secondWindow = new WindowItem();
            else
                secondWindow.Activate();

            secondWindow.mw = this;
            secondWindow.add.Visibility = Visibility.Visible; ;
            secondWindow.update.Visibility = Visibility.Hidden; ;
            secondWindow.Show();
        }