private static void SortHighScores(HighScore highScore)
{
List <HighScore> scores = ReadHighScores();
int lowestOfOldScores = scores.Count() > 0 ? Convert.ToInt32(scores.Min(x => x.Score)) : 0;
int newScore = Convert.ToInt32(highScore.Score);
if (lowestOfOldScores > newScore) //if the new score is the lowest score, don't add it
{
return;
}
XmlDocument xml = new XmlDocument();
xml.Load(Files.GetDefinitionFilePath(EnumXmlFiles.XmlFileHighScores));
xml.ChildNodes[1].RemoveAll(); //remove the previous scores from the file -- but we have them saved in 'scores'
scores.Add(highScore);
IEnumerable <HighScore> orderedScores = scores.OrderByDescending(x => x.Score).Take(10); //take the 10 best highscores
foreach (HighScore score in orderedScores)
{
xml.ChildNodes[1].AppendChild(CreateNewHighScore(xml, score));
}
xml.Save(Files.GetDefinitionFilePath(EnumXmlFiles.XmlFileHighScores));
}
public static HighScore ReadHighScoreFromXML(string path)
{
HighScore highScore = new HighScore();
//https://docs.microsoft.com/en-us/dotnet/csharp/programming-guide/concepts/serialization/how-to-read-object-data-from-an-xml-file
System.Xml.Serialization.XmlSerializer reader =
new System.Xml.Serialization.XmlSerializer(typeof(HighScore));
try
{
System.IO.StreamReader file = new System.IO.StreamReader(path);
highScore = (HighScore)reader.Deserialize(file);
file.Close();
}
catch (IOException e)
{
Console.WriteLine(
"{0}: The write operation could not " +
"be performed because the specified " +
"part of the file is locked.",
e.GetType().Name);
}
return(highScore);
}
public MainWindow(User user)
{
InitializeComponent();
tbName.Text = user.name;
this.highScore = Utils.ReadHighScoreFromXML("scores.xml");
}
public MainWindow()
{
InitializeComponent();
this.highScore = Utils.ReadHighScoreFromXML("scores.xml");
}