private void Process(object item)
{
_EventWaitHandle.WaitOne();
FileSystemEventArgs e = item as FileSystemEventArgs;
switch (e.ChangeType)
{
case WatcherChangeTypes.Changed:
if (!FilterFileExtensions.Contains(PathHelper.GetFilenameExtension(e.Name)))
{
return;
}
OnItemChanged(e.Name);
break;
case WatcherChangeTypes.Created:
if (Directory.Exists(e.FullPath))
{
BinaryInsertDirectoryCache(e.Name);
return;
}
if (!FilterFileExtensions.Contains(PathHelper.GetFilenameExtension(e.Name)))
{
return;
}
if (File.Exists(e.FullPath))
{
BinaryInsertFileCache(e.Name);
}
break;
case WatcherChangeTypes.Deleted:
if (DirectoryCache.Remove(e.Name))
{
OnDirectoryRemoved(e.Name);
return;
}
if (!FilterFileExtensions.Contains(PathHelper.GetFilenameExtension(e.Name)))
{
return;
}
if (FileCache.Remove(e.Name))
{
OnFileRemoved(e.Name);
}
break;
case WatcherChangeTypes.Renamed:
Process_ItemRenamed(item as RenamedEventArgs);
break;
}
}