private void Watcher_Event(object sender, FileSystemEventArgs e)
{
WatcherEvent?.Invoke(this, EventArgs.Empty);
}
/**
* Specify what is done when a file is changed, created, or deleted.
*/
private void OnChanged(object source, FileSystemEventArgs e)
{
printchanged?.Invoke(e.ChangeType, "File: " + e.FullPath + " " + e.ChangeType);
}