private void ExecuteSaveSettingsCommand(SettingsViewModel settingsViewModel)
        {
            var dialog = ServiceLocator.Current.GetInstance <ISettingsDialog>();

            _settingsHelper.Save(this);
            Messenger.Default.Send <NotificationMessage>(null, NotificationMessages.UpdateStudentList);
            dialog.Close();
        }
 public KeyValuePair <long, string>[] SaveEntitySettings(SettingValueDto[] values)
 => _settingsHelper.Save(values).ToArray();