public SettingsViewModel(IRepository commonRepository, IMessanger commonMessanger)
{
repository = commonRepository;
dateTimePreferences = repository.GetDateTimePreferences();
messanger = commonMessanger;
LoadDateTimePreferences();
SaveDateTimePreferencesCommand = new RelayCommand(SaveDateTimePreferences);
}
public void SetDateTimePreferences(DateTimePreferences preferences)
{
dateTimePreferences = preferences;
}