public static void DownloadArticle(Paper paper, string fileSavePath, CookieContainer cookie)
{
if (!Directory.Exists(fileSavePath)) Directory.CreateDirectory(fileSavePath);
var filepath = Path.Combine(fileSavePath,paper.GetFileName());
if (File.Exists(filepath))
File.Delete(filepath);
var downloadLink = $"{ArticlesUrl}downloadpdf.ashx?id={paper.Id}&save=1";
using (var client = new ExtendedWebClient { CookieContainer = cookie })
client.DownloadFile(downloadLink, filepath);
}
private bool Skip(Paper paper)
{
var path = Path.Combine(this.Directory.FullName, paper.GetFileName());
if (File.Exists(path) && new FileInfo(path).Length != 0)
return true;
return false;
}