1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:
37:
38:
39:

using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Xml.Serialization;

namespace ConsoleApplication1
{
  class Program
  {
    static void Main(string[] args)
    {
      List<User> scoreList = new List<User>();
      scoreList.Add(new User { Name = "A", Score = 100 });
      scoreList.Add(new User { Name = "B", Score = 102 });
      scoreList.Add(new User { Name = "Freak", Score = 200 });

      // Liste sortieren mit LINQ:
      List<User> highScoreList = 
        scoreList.OrderByDescending(i => i.Score).ToList();

      // Ausgabe in Datei (nicht in Text-Datei) per Xml-Serialisierung:
      XmlSerializer xmlSer = new XmlSerializer(typeof(List<User>));
      using (FileStream fs = File.OpenWrite("Highscores.xml"))
        xmlSer.Serialize(fs, highScoreList);

      // Einlesen der Werte aus der Datei:
      highScoreList = null;
      using (FileStream fs = File.OpenRead("Highscores.xml"))
        highScoreList = xmlSer.Deserialize(fs) as List<User>;
    }
  }

  [System.Diagnostics.DebuggerDisplay("{Name} | {Score}")]
  public struct User
  {
    public string Name;
    public int Score;
  }
}					

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:

static void Highscorelist()
        {
            StreamWriter write = new StreamWriter("Highscore.txt",true);
            write.Write(name);
            write.Write(" ");
            write.Write(score1);
            write.WriteLine();
            write.Close();
            StreamReader read = new StreamReader("Highscore.txt");
            

        }