public static void UpdateFiles(ProgressBar progressBar)
{
if (File.Exists(file))
{
File.Delete(file);
}
Downloader downloadInfoFile = new Downloader();
downloadInfoFile.DownloadingInfoFile();
UpdateChecker updateChecker = new UpdateChecker();
updateChecker.CreatingListOfFiles();
Downloader download = new Downloader(updateChecker.GetFiles, progressBar);
download.DownloadingAllFiles();
}