/// <summary>
/// Parses all games for a given system.
/// </summary>
///
/// <remarks>
/// "Parsing" means reading and unmarshalling the given XML file in the
/// system's database folder.
/// </remarks>
///
/// <param name="databaseFile">XML file to parse</param>
/// <returns>Parsed games</returns>
private List <PinballXGame> ParseGames([NotNull] string databaseFile)
{
var xmlPath = Path.Combine(DatabasePath, databaseFile);
var games = new List <PinballXGame>();
if (_dir.Exists(DatabasePath))
{
var menu = _marshallManager.UnmarshallXml(xmlPath);
var remainingExecutables = Executables.ToList();
menu.Games.ForEach(game => {
// update links
game.System = this;
game.DatabaseFile = databaseFile;
// update executables
var executable = game.AlternateExe != null && game.AlternateExe.Trim() != "" ? game.AlternateExe : DefaultExecutableLabel;
if (!Executables.Contains(executable))
{
_logger.Debug("Adding new alternate executable \"{0}\" to system \"{1}\"", executable, Name);
_threadManager.MainDispatcher.Invoke(() => Executables.Add(executable));
}
else
{
if (remainingExecutables.Contains(executable))
{
remainingExecutables.Remove(executable);
}
}
});
_logger.Debug("Removing alternate executables [ \"{0}\" ] from system \"{1}\"", string.Join("\", \"", remainingExecutables), Name);
_threadManager.MainDispatcher.Invoke(() => Executables.RemoveAll(remainingExecutables));
_threadManager.MainDispatcher.Invoke(() => Executables.Sort(string.Compare));
games.AddRange(menu.Games);
}
_logger.Debug("Parsed {0} games from {1}.", games.Count, xmlPath);
return(games);
}
public PinballXGame AddGame(PinballXGame game)
{
// read current xml
var xmlPath = Path.Combine(game.System.DatabasePath, _settingsManager.Settings.XmlFile[game.System.Type] + ".xml");
_logger.Info("Adding \"{0}\" to PinballX database at {1}", game.Description, xmlPath);
if (_settingsManager.Settings.ReformatXml || !_file.Exists(xmlPath))
{
var menu = _marshallManager.UnmarshallXml(xmlPath);
// add game
menu.Games.Add(game);
// save xml
_marshallManager.MarshallXml(menu, xmlPath);
}
else
{
var xml = _file.ReadAllText(xmlPath);
var ns = new XmlSerializerNamespaces();
ns.Add("", "");
using (var writer = new StringWriter())
{
// find out how the xml is indented
var match = Regex.Match(xml, "[\n\r]([ \t]+)<", RegexOptions.Multiline | RegexOptions.IgnoreCase);
var indentChars = match.Success ? match.Groups[1].ToString() : " ";
// find the position where to insert game
if (xml.IndexOf("</menu", StringComparison.OrdinalIgnoreCase) < 0)
{
xml = "<menu>\n\n</menu>";
}
// serialize game as xml
using (var xw = XmlWriter.Create(writer, new XmlWriterSettings {
IndentChars = indentChars, Indent = true
})) {
var serializer = new XmlSerializer(typeof(PinballXGame));
serializer.Serialize(xw, game, ns);
var xmlGame = string.Join("\n", writer
.ToString()
.Split('\n')
.Select(line => line.StartsWith("<?xml") ? "" : line)
.Select(line => indentChars + line)
.ToList()) + "\n";
var pos = xml.LastIndexOf("</menu", StringComparison.OrdinalIgnoreCase);
// insert game
xml = xml.Substring(0, pos) + xmlGame + xml.Substring(pos);
// write back to disk
_file.WriteAllText(xmlPath, xml);
_logger.Info("Appended game \"{0}\" to {1}", game.Description, xmlPath);
}
}
}
return(game);
}