public bool LoadImportFile(string _fileName)
{
m_importFile = null;
if (File.Exists(_fileName))
{
progressMessage("Loading file....", true);
switch (ImportFormat)
{
case ImportFormatType.M3U:
m_importFile = ImportFileM3U.loadM3UFile(_fileName);
break;
case ImportFormatType.WPL:
m_importFile = ImportFileWPL.loadWPLFile(_fileName);
break;
//case ImportFormatType.XSPF:
// TODO
// break;
}
if (m_importFile != null)
{
updateSectionLocations();
return(true);
}
}
return(false);
}
public static ImportFileM3U loadM3UFile(string _fileName)
{
ImportFileM3U importFile = new ImportFileM3U()
{
FileName = _fileName
};
try
{
Directory.SetCurrentDirectory(Path.GetDirectoryName(_fileName));
using (StreamReader sr = new StreamReader(_fileName))
{
string m3uContent = sr.ReadToEnd() + "\n";
// Is this an extended playlist?
string extendedIndicator = @"^\s*#EXTM3U";
string whitespaceOnlyLine = @"^\s*?\n";
string extendedInfo = @"^\s*#EXTINF:(?<duration>[0-9]*)\s*?,(?<artist>[^\n-]*)?-?(?<title>[^\n]*)?";
importFile.ExtendedFormat = Regex.IsMatch(m3uContent, extendedIndicator);
if (importFile.ExtendedFormat)
{
m3uContent = Regex.Replace(m3uContent, extendedIndicator, "");
}
string m3uContentClean = Regex.Replace(Regex.Replace(m3uContent, whitespaceOnlyLine, "", RegexOptions.Multiline), @"\r", "");
ImportEntry importEntry = null;
foreach (Match line in Regex.Matches(m3uContentClean, @"^(.*)$", RegexOptions.Multiline))
{
if (!String.IsNullOrEmpty(line.Value))
{
Match info = Regex.Match(line.Value, extendedInfo);
if (info.Success)
{
importEntry = new ImportEntry()
{
Owner = importFile, Artist = info.Groups["artist"].Value.Trim(), Title = info.Groups["title"].Value.Trim()
};
try
{
importEntry.Duration = Convert.ToInt32(info.Groups["duration"].Value);
}
catch { }
}
else
{
// This is the file name for the new entry
if (importEntry == null)
{
importEntry = new ImportEntry()
{
Owner = importFile
};
}
importEntry.FileName = line.Value;
importFile.Entries.Add(importEntry);
importEntry = null;
}
}
}
}
}
catch { }
return(importFile);
}