public Track(NowPlayingTrackInfo trackInfo)
{
XmlPath = new Uri($"{trackInfo.FilePath}.xml", UriKind.Absolute);
NowPlayingTrackInfo = trackInfo;
ChapterList = new ChapterList();
ChapterList.ChapterListUpdated += ChapterList_ChapterListUpdated;
}
/// <summary>
/// Reads ChapterList data into the provided ChapterList object
/// </summary>
/// <param name="chapList">Object to read XML chapters into</param>
internal static void ReadChapterListFromXml(ChapterList chapList)
{
try
{
if (!System.IO.File.Exists(Track.XmlPath.LocalPath))
{
throw new FileNotFoundException();
}
var chaptersListDoc = XDocument.Load(Track.XmlPath.LocalPath);
if (chaptersListDoc.Root.Attribute("version").Value == "1.0") // 1.0 is original chapterlist XML format
{
foreach (var xElement in chaptersListDoc.Descendants("Chapter"))
{
chapList.CreateNewChapter(xElement.Attribute("name").Value,
int.Parse(xElement.Attribute("pos").Value));
}
}
}
catch (FileNotFoundException)
{
// ignored
}
catch (Exception)
{
// ignored
}
}
public bool Equals(Track other)
{
if ((object)other == null)
{
return(false);
}
return(ChapterList.Equals(other.ChapterList) &&
NowPlayingTrackInfo.Equals(other.NowPlayingTrackInfo));
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
Track track = obj as Track;
if ((object)track == null)
{
return(false);
}
return(ChapterList.Equals(track.ChapterList) &&
NowPlayingTrackInfo.Equals(track.NowPlayingTrackInfo));
}
/// <summary>
/// Saves provided ChapterList to XML format
/// </summary>
/// <param name="chapList"></param>
internal static void SaveChapterListToXml(ChapterList chapList)
{
var xmlDoc = new XDocument(
new XDeclaration("1.0", "UTF-8", "yes"),
new XElement("Chapterlist", new XAttribute("version", "1.0")
)
);
foreach (var chapter in chapList)
{
var newElement = new XElement("Chapter",
new XAttribute("pos", chapter.Position),
new XAttribute("name", chapter.Title)
);
xmlDoc.Root.Add(newElement);
}
xmlDoc.Save(Track.XmlPath.LocalPath);
}
private void ChapterList_ChapterListUpdated(object sender, EventArgs e)
{
ChapterList.SaveChaptersToFile();
}