public static void RefreshAllPDF()
{
foreach (var articleId in ArticleListManager.GetListForArticleId())
{
string filepath = PDFFolder + articleId + ".pdf";
if (System.IO.File.Exists(filepath))
{
System.IO.File.Delete(filepath);
}
ConvertUrlToPdf(BaseUrl + "/Article/SimplePdf?ArticleId=" + articleId, articleId);
}
}