/// <summary>
/// Stops monitoring a folder. This disposes the Filewatcher and its events.
/// </summary>
private void StopMonitoringDirectory()
{
if (!fileSystemWatcher.IsNull())
{
fileSystemWatcher.Changed -= FileSystemWatcher_Changed;
fileSystemWatcher.Created -= FileSystemWatcher_Created;
fileSystemWatcher.Renamed -= FileSystemWatcher_Renamed;
fileSystemWatcher.Deleted -= FileSystemWatcher_Deleted;
fileSystemWatcher.Dispose();
fileSystemWatcher = null;
}
}