private void InstanceOnProjectOpened(string testProgramSetName)
{
_fileSystemWatcher = new FileSystemWatcher(ATMLContext.ProjectAtmlPath);
_fileSystemWatcher.Filter = "*.*" + ATMLContext.ATML_TEST_DESC_FILENAME_SUFFIX;
_fileSystemWatcher.NotifyFilter = NotifyFilters.FileName | NotifyFilters.CreationTime | NotifyFilters.LastWrite;
_fileSystemWatcher.Created += FileSystemWatcherOnCreated;
_fileSystemWatcher.Changed += FileSystemWatcherOnChanged;
_fileSystemWatcher.Deleted += FileSystemWatcherOnDeleted;
_fileSystemWatcher.EnableRaisingEvents = true;
}