private void OnFileWatcherCreated(object sender, FileSystemEventArgs e)
{
mutex.WaitOne();
string path = e.FullPath;
string name = System.IO.Path.GetFileName(path);
int index = ExpectingFiles.IndexOf(path);
if (index >= 0)
{
ExpectingFiles.RemoveAt(index);
WatchedFiles.Add(path);
ItemAdded?.Invoke(this, new WatchingItemEventArgs(ItemType.File, path, name));
}
else
{
foreach (DirectoryScanOptions scanOptions in ScanOptions)
{
if (scanOptions.IsIncluded(name, path, ItemType.File))
{
ItemAdded?.Invoke(this, new WatchingItemEventArgs(ItemType.File, path, name));
break;
}
}
}
mutex.Set();
}
private void OnFileWatcherRenamed(object sender, RenamedEventArgs e)
{
mutex.WaitOne();
string removedPath = e.OldFullPath;
string removedName = System.IO.Path.GetFileName(removedPath);
string addedPath = e.FullPath;
string addedName = System.IO.Path.GetFileName(addedPath);
int index = WatchedFiles.IndexOf(removedPath);
if (index >= 0)
{
WatchedFiles.RemoveAt(index);
ExpectingFiles.Add(removedPath);
ItemRemoved?.Invoke(this, new WatchingItemEventArgs(ItemType.File, removedPath, removedName));
}
else
{
foreach (DirectoryScanOptions scanOptions in ScanOptions)
{
if (scanOptions.IsIncluded(removedName, removedPath, ItemType.File))
{
ItemRemoved?.Invoke(this, new WatchingItemEventArgs(ItemType.File, removedPath, removedName));
break;
}
}
}
index = ExpectingFiles.IndexOf(addedPath);
if (index >= 0)
{
ExpectingFiles.RemoveAt(index);
WatchedFiles.Add(addedPath);
ItemAdded?.Invoke(this, new WatchingItemEventArgs(ItemType.File, addedPath, addedName));
}
else
{
foreach (DirectoryScanOptions scanOptions in ScanOptions)
{
if (scanOptions.IsIncluded(addedName, addedPath, ItemType.File))
{
ItemAdded?.Invoke(this, new WatchingItemEventArgs(ItemType.File, addedPath, addedName));
break;
}
}
}
mutex.Set();
}
private void WatchDocumentForChanges(string fullFilePath, Action <object, FileSystemEventArgs> onChangedAction)
{
if (!WatchedFiles.ContainsKey(fullFilePath))
{
var fsw = new FileSystemWatcher();
fsw.BeginInit();
fsw.Path = Path.GetDirectoryName(fullFilePath);
fsw.Filter = Path.GetFileName(fullFilePath);
fsw.IncludeSubdirectories = false;
fsw.NotifyFilter = NotifyFilters.LastWrite;
fsw.Changed += onChangedAction.Invoke;
fsw.EnableRaisingEvents = true;
fsw.EndInit();
WatchedFiles.Add(fullFilePath, fsw);
}
}