static void Main(string[] args)
{
Console.Write("Einlesen gestartet ... ");
List <BabyNames> BabyNamesList = File.ReadAllLines("baby-names.csv")
.Skip(1)
.Select(v => BabyNames.FromCsv(v))
.ToList();
Console.WriteLine(" beendet!");
Console.WriteLine("{0} Datensätze gelesen.", BabyNamesList.Count);
var query = from BabyNames baby in BabyNamesList
orderby baby.percentage descending
group baby by baby.girl;
foreach (var group in query)
{
if (group.First().girl == true)
{
Console.WriteLine("Mädchennamen");
}
else
{
Console.WriteLine("Jungennamen");
}
foreach (BabyNames name in group.Take(5))
{
Console.WriteLine(" {0,-10} ({1}) {2}", name.name, name.year, name.percentage);
}
}
}
public static BabyNames FromCsv(string csvLine)
{
string[] values = csvLine.Split(',');
BabyNames BabyNamesEntry = new BabyNames();
BabyNamesEntry.year = Convert.ToDecimal(values[0]);
BabyNamesEntry.name = values[1];
BabyNamesEntry.percentage = decimal.Parse(values[2], NumberStyles.Float);
if (values[3].Trim('"') == "boy")
{
BabyNamesEntry.girl = false;
}
else
{
BabyNamesEntry.girl = true;
}
return(BabyNamesEntry);
}
