public async Task <List <HighscoreObj> > GetHighscoresAsync()
{
if (!HighscoreIO.IsInitialised)
{
await InitAsync();
}
HighscoreObj retVal = null;
JsonObject highscore = highscoreCompilation["hoi"].GetObject();
try
{
string name = highscore["Name"].GetString();
float distance = (float)highscore["Distance"].GetNumber();
string[] time = highscore["TimeTaken"].GetString().Split(':');
int hours = int.Parse(time[0]);
int minutes = int.Parse(time[1]);
TimeSpan timeTaken = new TimeSpan(hours, minutes, 0);
}
catch (KeyNotFoundException)
{
retVal = new HighscoreObj();
}
catch
{
return(GetHighscoresAsync().Result);
}
return(null);
}
/// <summary>
/// Get all highscores unsorted.
/// </summary>
public async Task <List <HighscoreObj> > GetHighscoresAsync()
{
if (!HighscoreIO.IsInitialised)
{
await InitAsync();
}
if (HighscoreIO.IsFileEmpty)
{
return(new List <HighscoreObj>());
}
List <HighscoreObj> retVal = new List <HighscoreObj>();
try
{
XmlDocument xmlDoc = await XmlDocument.LoadFromFileAsync(HighscoreIO.HighscoreFile);
var node = xmlDoc.SelectSingleNode("Highscores");
var nodeList = node.ChildNodes;
foreach (var e in nodeList)
{
HighscoreObj highscore = new HighscoreObj();
highscore.Name = (string)e.Attributes[0].NodeValue;
highscore.Distance = float.Parse((string)e.Attributes[1].NodeValue);
highscore.TimeTaken = TimeSpan.Parse((string)e.Attributes[2].NodeValue);
retVal.Add(highscore);
}
}
catch (UnauthorizedAccessException)
{
retVal = null;
}
return(retVal);
}
public async Task SaveHighscoreObj(HighscoreObj obj)
{
if (!HighscoreIO.IsInitialised)
{
await InitAsync();
}
throw new NotImplementedException();
}
/// <summary>
/// Saves a highscore object.
/// If the file doesn't contain any highscore objects it will initialise it.
/// If the file does contain any highscoreobject(s) it will append it.
/// </summary>
public async Task SaveHighscoreObj(HighscoreObj obj)
{
if (!HighscoreIO.IsInitialised)
{
await InitAsync();
}
if (HighscoreIO.IsFileEmpty)
{
//Create
using (XmlWriter xmlWriter = XmlWriter.Create(await HighscoreIO.HighscoreFile.OpenStreamForWriteAsync()))
{
xmlWriter.WriteStartDocument();
xmlWriter.WriteStartElement("Highscores");
xmlWriter.WriteStartElement("Highscore");
xmlWriter.WriteAttributeString("Name", obj.Name);
xmlWriter.WriteAttributeString("Distance", obj.Distance.ToString());
xmlWriter.WriteAttributeString("Time", obj.TimeTaken.ToString());
xmlWriter.WriteEndElement();
xmlWriter.WriteEndElement();
xmlWriter.WriteEndDocument();
xmlWriter.Flush();
}
HighscoreIO.IsFileEmpty = false;
}
else
{
//Append
XmlDocument xmlDoc = await XmlDocument.LoadFromFileAsync(HighscoreIO.HighscoreFile);
var node = xmlDoc.SelectSingleNode("Highscores");
var newElement = xmlDoc.CreateElement("Highscore");
newElement.SetAttribute("Name", obj.Name);
newElement.SetAttribute("Distance", obj.Distance.ToString());
newElement.SetAttribute("Time", obj.TimeTaken.ToString());
node.AppendChild(newElement);
await xmlDoc.SaveToFileAsync(HighscoreIO.HighscoreFile);
}
}
/// <summary>
/// Save a single highscore object.
/// </summary>
/// <param name="obj">Contains data on a throw to store</param>
public async static void SaveHighscoreObj(HighscoreObj obj)
{
await ioHandler.SaveHighscoreObj(obj);
HighscoreUpdatedEvent();
}
