public bool SaveConfig(Guid presentationUID, GoogleIO2012Config config)
{
// Json erstellen
string sCfg = "var SLIDE_CONFIG = ";
var serializer = new DataContractJsonSerializer(typeof(GoogleIO2012Config));
using (var stream = new MemoryStream())
{
serializer.WriteObject(stream, config);
sCfg += System.Text.Encoding.Default.GetString(stream.ToArray());
}
sCfg += ";";
// Format korrigieren
sCfg = sCfg.Replace("\"__type\":\"GoogleIO2012ConfigPresenters:#De.Dhoffmann.Mono.FullscreenPresentation.Buslog\",", "");
sCfg = sCfg.Replace("\\/", "/");
// Dateinamen zusammenbauen
string settingsFileName = Path.Combine(presentationsHelper.PresentationsFolder, presentationUID.ToString());
settingsFileName = Path.Combine(settingsFileName, "slide_config.js");
// Datei schreiben
try
{
TextWriter txtWriter = new StreamWriter(settingsFileName, false);
txtWriter.Write(sCfg);
txtWriter.Flush();
txtWriter.Close();
return true;
}
catch (Exception ex)
{
Logging.Log(this, Logging.LoggingTypeError, "can't save presentation settings", ex);
}
return false;
}
public GoogleIO2012Config LoadConfig(Guid presentationUID)
{
GoogleIO2012Config ret = new GoogleIO2012Config();
// Dateinamen zusammenbauen
string contentFileName = Path.Combine(presentationsHelper.PresentationsFolder, presentationUID.ToString());
contentFileName = Path.Combine(contentFileName, "slide_config.js");
if (!File.Exists(contentFileName))
return ret;
// Datei auslesen
TextReader txtReader = new StreamReader(contentFileName);
string sCfg = txtReader.ReadToEnd();
txtReader.Close();
// Den JavaScript Overhead entfernen
sCfg = sCfg.Remove(0, sCfg.IndexOf('{'));
sCfg = sCfg.Remove(sCfg.LastIndexOf('}') + 1, (sCfg.Length - (sCfg.LastIndexOf('}') + 1)));
// Javascript Kommentare entfernen
sCfg = Regex.Replace(sCfg, "[^:](//.*?)\n", "\n", RegexOptions.Multiline);
sCfg = Regex.Replace(sCfg, @"/\*(.*?)\*/", "", RegexOptions.Singleline);
// Json parsen
JsonValue jsonCfg = JsonObject.Parse(sCfg);
if (jsonCfg != null && jsonCfg.Count >= 0)
{
if (jsonCfg.ContainsKey("settings"))
{
ret.settings = new GoogleIO2012ConfigSettings();
JsonValue settings = jsonCfg["settings"];
if (settings.ContainsKey("title"))
ret.settings.title = settings["title"];
if (settings.ContainsKey("subtitle"))
ret.settings.subtitle = settings["subtitle"];
if (settings.ContainsKey("useBuilds"))
ret.settings.useBuilds = settings["useBuilds"];
if (settings.ContainsKey("usePrettify"))
ret.settings.usePrettify = settings["usePrettify"];
if (settings.ContainsKey("enableSlideAreas"))
ret.settings.enableSlideAreas = settings["enableSlideAreas"];
if (settings.ContainsKey("enableTouch"))
ret.settings.enableTouch = settings["enableTouch"];
if (settings.ContainsKey("analytics"))
ret.settings.analytics = settings["analytics"];
if (settings.ContainsKey("favIcon"))
ret.settings.favIcon = settings["favIcon"];
if (settings.ContainsKey("fonts"))
{
ret.settings.fonts = new List<string>();
foreach(JsonValue font in settings["fonts"] as JsonArray)
ret.settings.fonts.Add(font.ToString().Substring(1, font.ToString().Length - 2));
}
if (settings.ContainsKey("theme"))
ret.settings.theme = settings["theme"];
}
if (jsonCfg.ContainsKey("presenters"))
{
ret.presenters = new List<GoogleIO2012ConfigPresenters>();
JsonValue presenters = jsonCfg["presenters"];
foreach(JsonValue presenter in presenters as JsonArray)
{
GoogleIO2012ConfigPresenters pres = new GoogleIO2012ConfigPresenters();
if (presenter.ContainsKey("name"))
pres.name = presenter["name"];
if (presenter.ContainsKey("company"))
pres.company = presenter["company"];
if (presenter.ContainsKey("gplus"))
pres.gplus = presenter["gplus"];
if (presenter.ContainsKey("twitter"))
pres.twitter = presenter["twitter"];
if (presenter.ContainsKey("www"))
pres.www = presenter["www"];
if (presenter.ContainsKey("github"))
pres.github = presenter["github"];
ret.presenters.Add(pres);
}
}
}
return ret;
}
