private Country[] GetShuffeledCountries(Random random, Country[] countries)
{
List<int> shuffeled = new List<int>();
for (int i = 0; i < NumberOfChoices; i++)
{
shuffeled.Add(i);
}
// Now shuffel
for (int i = NumberOfChoices; i > 1; i--)
{
int k = random.Next(0, i);
int value = shuffeled[k];
shuffeled[k] = shuffeled[i - 1];
shuffeled[i - 1] = value;
}
var shuffeledCountries = new Country[NumberOfChoices];
var t = 0;
foreach (var c in shuffeled)
{
shuffeledCountries[t] = countries[c];
t++;
}
return shuffeledCountries;
}
/// <summary>
///
/// </summary>
/// <param name="id">Answer to the question</param>
/// <param name="count">Random other answers</param>
/// <returns></returns>
private Country[] GetCountries(List<int> ids)
{
var countries = new Country[ids.Count];
var db = new CountriesRepository();
int i = 0;
foreach (var id in ids)
{
countries[i] = GetCountry(db, id);
i++;
}
return countries;
}
