public void EmptyAppData() { string appData = _context.Server.MapPath("~/App_Data"); DirectoryInfo directoryInfo = new DirectoryInfo(appData); foreach (FileInfo file in directoryInfo.GetFiles()) { file.Delete(); } foreach (DirectoryInfo dir in directoryInfo.GetDirectories()) { dir.Delete(true); } SystemConfigurationProvider.ClearCache(); ConfigurationProvider.ClearCache(); }