/// <summary>
/// Points the Equalizer APO configuration file to the specified named file.
/// If null, the file it points to is the name found by <see cref="File.GetEqualizerFilename"/>().
/// If <see cref="NO_FILTERS"/>, the configuration is set not to point to any file.
/// </summary>
/// <param name="equalizerFilename"></param>
private void PointConfig(String equalizerFilename = null)
{
// get the equalizer file name
if (CurrentFile == null && equalizerFilename == null)
{
return;
}
if (!applyEqualizer)
{
return;
}
if (equalizerFilename == null)
{
equalizerFilename = CurrentFile.GetEqualizerFilename();
}
String configPath = File.GetEqualizerAPOPath() + "config\\config.txt";
// check for none.txt filenames
if (equalizerFilename == NO_FILTERS)
{
File.WriteAllLines(configPath, new string[] { "" });
}
// check that the config file exists and is a file, not a directory
if (!System.IO.File.Exists(configPath) ||
(System.IO.File.GetAttributes(configPath) & FileAttributes.Directory) == FileAttributes.Directory)
{
throw new FileNotFoundException(
String.Format("File {0} not found or is directory.", configPath),
configPath);
}
// write the include to the config file
File.WriteAllLines(configPath, new string[] { "Include: " + equalizerFilename });
}