private void ButtonAdd_Click(object sender, RoutedEventArgs e)
 {
     if (textboxRealmlist.Text.Length > 0)
     {
         listboxRealmlists.Items.Add($"{textboxRealmlist.Text}");
         Realmlists.Add($"set realmlist {textboxRealmlist.Text}");
     }
 }
 private void ButtonAddDeleteRealmlist_Click(object sender, RoutedEventArgs e)
 {
     Realmlists.RemoveAt(listboxRealmlists.SelectedIndex);
     listboxRealmlists.Items.RemoveAt(listboxRealmlists.SelectedIndex);
 }