/// <summary>
/// A recursive method, which traverse parent directory, and any first level sub directories it meets.
/// </summary>
private void AddDirectoryContent(ICollection <FileEntry> parent, string directory)
{
var ignoredFiles = new List <string> {
"desktop", "thumbs", "movies", "series", "sample"
};
foreach (var entry in Directory.GetFileSystemEntries(directory))
{
try
{
var fileName = Path.GetFileName(entry);
if (fileName == null)
{
continue;
}
var isDirectory = Directory.Exists(entry);
var isDirectoryAndContainsCorrectFileTypes = false;
const int fileExtensionLength = 4;
var isCorrectFileType = ExpectedNames.FileTypeNames.Contains(fileName.Substring(fileName.Length - fileExtensionLength));
if (isDirectory)
{
//Check if folder already contains a subtitle:
if (Properties.SubSearchSettings.Default.IgnoreSubbedFolders)
{
var subtitleExist = LookForSubtitle(entry);
if (subtitleExist)
{
continue;
}
}
//Check if correct file type is present in first level of dir:
var dirEntries = Directory.GetFiles(entry);
foreach (var dirEntry in dirEntries)
{
if (ExpectedNames.FileTypeNames.Contains(Path.GetExtension(dirEntry)) == false)
{
//Content in directory is not a file type we look for.
continue;
}
if (isCorrectFileType)
{
isDirectoryAndContainsCorrectFileTypes = true;
}
isCorrectFileType = true;
}
}
var matchesIgnoredFile = ignoredFiles.Contains(fileName.ToLower().Split('.')[0]);
if (matchesIgnoredFile || !isCorrectFileType)
{
continue;
}
var fileEntry = new FileEntry(entry);
fileEntry.DefineEntriesFromPath();
if (isDirectoryAndContainsCorrectFileTypes)
{
//Add contents within directory (recursive call).
this.AddDirectoryContent(fileEntry.AllEntries, fileEntry.Path);
}
DispatcherHelper.CheckBeginInvokeOnUI(() =>
{
parent.Add(fileEntry);
});
} catch (Exception)
{
//ignored and continue with next (meaning that this entry will not be shown.)
}
}
}
