string GetRankingText()
{
string rankingText = "";
IEnumerable <KeyValuePair <string, int> > ranking = RankingManager.GetHighScores(numberOfPositions);
int i = 1;
foreach (KeyValuePair <string, int> position in ranking)
{
rankingText += i + " - " + position.Key + ": " + position.Value + "\n";
i++;
}
return(rankingText);
}