private ObservableCollection <IServerListItem> GetMatchedServers(ServersByCountryViewModel country, string searchQuery)
{
ObservableCollection <IServerListItem> servers = new ObservableCollection <IServerListItem>();
foreach (IServerListItem server in country.Servers)
{
if (server.MatchesQuery(searchQuery))
{
servers.Add(server);
}
}
return(servers);
}
private IEnumerable <IServerListItem> CreateServersByCountryViewModels(User user, IList <string> countryCodes, string searchQuery)
{
foreach (string countryCode in countryCodes)
{
ServersByCountryViewModel country = new ServersByCountryViewModel(countryCode, user.MaxTier, _serverManager, _vpnState);
if (string.IsNullOrEmpty(searchQuery) || country.MatchesQuery(searchQuery))
{
country.LoadServers();
yield return(country);
}
else if (!string.IsNullOrEmpty(searchQuery))
{
ObservableCollection <IServerListItem> servers = GetMatchedServers(country, searchQuery);
if (servers.Count > 0)
{
yield return(new ServersByCountryViewModel(country.CountryCode, _userStorage.User().MaxTier, _serverManager, _vpnState)
{
Servers = servers,
Expanded = true,
});
}
}
}
}
