private static void OnCurrentCountryPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
        {
            SectorPopup      popup      = source as SectorPopup;
            CountryViewModel animalType = (CountryViewModel)e.NewValue;

            popup.PopulateFromDb("");
        }
        private static void OnCurrentSectorPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs e)
        {
            SectorPopup     popup  = source as SectorPopup;
            SectorViewModel Sector = (SectorViewModel)e.NewValue;

            popup.txtSector.Text = Sector != null ? Sector.SecondCode + " (" + Sector.Name + ")" : "";
        }