private static void OnFileRemoved(object sender, FileEventArgs e)
 {
     RemoveFile(e.FileName);
 }
		void FileRemoved(object sender, FileEventArgs e)
		{
			LoggingService.Debug("FileRemoved.");
			if (NAntBuildFile.IsBuildFile(e.FileName)) {
				treeView.RemoveBuildFile(e.FileName);
			}
		}
 private static void OnFileCreated(object sender, FileEventArgs e)
 {
     AddFile(e.FileName);
 }