public FileSystemArchiveFile GetOrCreateFile(string key)
{
var file = GetFile(key);
if (file == null)
{
var info = new FileInfo(Path.Combine(owner.directoryInfo.FullName, key));
// info.Create();
file = new FileSystemArchiveFile(archive, owner, info);
internalList.Add(file);
}
return(file);
}
private bool TryGetFileFromFullPath(string fullPath, out FileSystemArchiveFile value)
{
string relativePath = fullPath.Substring(RootDirectoryInfo.FullName.Length + 1);
string[] elements = relativePath.Split(new char[] { '/', '\\' }, StringSplitOptions.RemoveEmptyEntries);
var parentDirectory = RootDirectory;
for (int i = 0; i < elements.Length - 1; i++)
{
parentDirectory = parentDirectory.Directories.GetDirectory(elements[i]);
}
foreach (var file in parentDirectory.Files)
{
if (file.Name == elements[elements.Length - 1])
{
value = file;
return(true);
}
}
value = null;
return(false);
}
private void FileWatcherEventHandler(object sender, FileSystemEventArgs args)
{
lock (watcherLock)
{
if (args.ChangeType.HasFlag(WatcherChangeTypes.Created))
{
var attr = File.GetAttributes(args.FullPath);
var parentDirectory = ParentDirectoryForEntry(args.FullPath);
if (attr.HasFlag(FileAttributes.Directory))
{
var newDirectory = new FileSystemArchiveDirectory(this, parentDirectory, new DirectoryInfo(args.FullPath));
parentDirectory.Directories.internalList.Add(newDirectory);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Created,
Entry = newDirectory,
});
}
else
{
var newFile = new FileSystemArchiveFile(this, parentDirectory, new FileInfo(args.FullPath));
parentDirectory.Files.internalList.Add(newFile);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Created,
Entry = newFile,
});
}
}
if (args.ChangeType.HasFlag(WatcherChangeTypes.Changed))
{
if (TryGetFileFromFullPath(args.FullPath, out var file))
{
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Changed,
Entry = file,
});
}
}
if (args.ChangeType.HasFlag(WatcherChangeTypes.Deleted))
{
if (TryGetFileFromFullPath(args.FullPath, out var file))
{
file.Parent.Files.internalList.Remove(file);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Deleted,
Entry = file,
});
}
else if (TryGetDirectoryFromFullPath(args.FullPath, out var directory))
{
directory.Parent.Directories.internalList.Remove(directory);
OnEntryChanged?.Invoke(new ArchiveEventParameters()
{
ActionType = ArchiveActionType.Deleted,
Entry = directory,
});
}
}
}
}
