public CountryViewModel CreateViewModel(List <Country> countries)
{
CountryViewModel flags = new CountryViewModel();
flags.Countries = countries;
flags.CountriesCount = countries.Count;
flags.EuropeanCountriesCount = _countryService.GetContinentCount("Europe", countries);
flags.AsianCountriesCount = _countryService.GetContinentCount("Asia", countries);
flags.AfricanCountriesCount = _countryService.GetContinentCount("Africa", countries);
flags.SAmericanCountriesCount = _countryService.GetContinentCount("South America", countries);
flags.NAmericanCountriesCount = _countryService.GetContinentCount("North America", countries);
flags.AustralianCountriesCount = _countryService.GetContinentCount("Australia", countries);
flags.CountriesArea = _countryService.GetCountriesArea(countries).ToString("N0");
flags.CountriesPercent = _countryService.CountCountriesPercent(flags.CountriesCount);
flags.CountriesAreaPercent = _countryService.CountCountriesAreaPercent(_countryService.GetCountriesArea(countries));
flags.ShareLink = "?id=" + _shareService.GenerateGuid();
return(flags);
}