// Invoke the ConnectionError event;
protected virtual void OnConnectionError(ExtendedEventArgs e)
{
if (ConnectionError != null)
{
ConnectionError(this, e);
}
}
/// <summary>
/// Load the requested file/match
/// </summary>
/// <returns></returns>
public async Task Load(String Filename)
{
try
{
//Load the data
String XML = await Helpers.LocalStorage.Load(Filename);
//CompressedXML = "";
//Deserialize
TennisMatch StoredMatch = (TennisMatch)Helpers.Serializer.XMLDeserialize(XML, typeof(TennisMatch));
//Restore references
//Set it as the current match
Match = StoredMatch;
StatisticsCollection.SetSource(_Match);
}
catch (Exception)
{
ExtendedEventArgs eea = new ExtendedEventArgs();
eea.Error = "An error occured while loading the stored match";
OnFatalError(eea);
//throw new Exception();
}
}
// Invoke the ConnectionError event;
protected virtual void OnFatalError(ExtendedEventArgs e)
{
if (FatalError != null)
{
FatalError(this, e);
}
}
// Invoke the ConnectionError event;
protected virtual void OnException(ExtendedEventArgs e)
{
if (Exception != null)
{
Exception(this, e);
}
}
/// <summary>
/// Perform the download of the user its profile picture asynchronously
/// </summary>
/// <param name="operation"></param>
/// <param name="File"></param>
///
private async Task ProcessDownloadProfilePicture(Windows.Networking.BackgroundTransfer.DownloadOperation operation, StorageFile File)
{
try
{
var asyncOperation = operation.StartAsync();
await asyncOperation;
}
catch (Exception e)
{
ExtendedEventArgs eea = new ExtendedEventArgs();
eea.Error = String.Format("An error occurred while accessing the profile picture of your Microsoft account: {0}", e.Message);
OnConnectionError(eea);
}
}
/// <summary>
/// Initiate the download of the user its profile picture
/// </summary>
public async Task LoadProfilePicture()
{
try
{
StorageFolder LocalFolder = ApplicationData.Current.LocalFolder;
StorageFile File = await LocalFolder.CreateFileAsync(ID + ".png", CreationCollisionOption.ReplaceExisting);
var Downloader = new Windows.Networking.BackgroundTransfer.BackgroundDownloader();
var DownloadOperation = Downloader.CreateDownload(new Uri(String.Format("https://apis.live.net/v5.0/{0}/picture", ID)), File);
await ProcessDownloadProfilePicture(DownloadOperation, File);
NotifyPropertyChanged("ProfilePicture");
}
catch (Exception e)
{
ExtendedEventArgs eea = new ExtendedEventArgs();
eea.Error = String.Format("An error occurred while accessing the profile picture of your Microsoft account: {0}", e.Message);
OnConnectionError(eea);
}
}
/// <summary>
/// Process the action/choice of the user
/// </summary>
/// <param name="Method"></param>
public void ProcessAction(string CommandMethod)
{
try
{
switch (CommandMethod)
{
case "CommandTerminate":
Match.Terminate();
break;
case "CommandEnd":
Match.End(TennisMatch.MatchStatus.Terminated);
break;
case "CommandResign":
Match.End(TennisMatch.MatchStatus.Resigned);
break;
case "CommandUndo":
if (CurrentPoint == null || CurrentPoint.Point.Winner == 0 && CurrentPoint.Point.Serve != TennisPoint.PointServe.SecondServe)
{
//Undo the last played point if the current point is not present, or if it has not been played yet.
Match.Undo();
}
NewPoint();
break;
case "CommandSwitchServer":
Match.SwitchServer();
NewPoint();
break;
case "CommandExtend":
Match.Extend();
NewPoint();
break;
default:
CurrentPoint.ProcessAction(CommandMethod);
if (CurrentPoint.PossibleActions.Count <= 1)
{
//no choices to make; start a new point
Match.Add(CurrentPoint.Point);
NewPoint();
}
break;
}
NotifyPropertyChanged("CurrentPoint");
NotifyPropertyChanged("Duration");
NotifyPropertyChanged("IsExtendPossible");
NotifyPropertyChanged("SetScores");
NotifyPropertyChanged("ScorePlayer1");
NotifyPropertyChanged("ScorePlayer2");
NotifyPropertyChanged("Server");
NotifyPropertyChanged("InProgress");
NotifyPropertyChanged("Winner");
NotifyPropertyChanged("Completed");
NotifyPropertyChanged("Undo");
NotifyPropertyChanged("Sets");
NotifyPropertyChanged("Switch");
NotifyPropertyChanged("MatchType");
NotifyPropertyChanged("Status");
CurrentSetScore.Notify();
TotalSets.Notify();
StatisticsCollection.Notify();
}
catch (Exception e)
{
ExtendedEventArgs eaa = new ExtendedEventArgs();
eaa.Error = "A fatal error occurred. Please try again or stop this match to preserve the statistics.";
#if DEBUG
eaa.Error = String.Format("A fatal error occurred. {1}:{0}", e.Message, e.Source);
#endif
OnFatalError(eaa);
}
}
/// <summary>
/// Propagate the error in the MicrosoftAccount instance
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void _MicrosoftAccount_ConnectionError(object sender, ExtendedEventArgs e)
{
Error = e.Error;
OnException(e);
}
/// <summary>
/// Propagate the error in the LocalPlayer instance
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void m_Player_ConnectionError(object sender, ExtendedEventArgs e)
{
Error = e.Error;
OnException(e);
}
