//public string GetId(string pageurl)
//{
// string Html = GetHtml(pageurl);
// return GetVideolist(Html)[0];
//}
private string[] GetVideolist(string Html)
{
string pattern = @"data-context-item-id=""(?<Videoid>.[^""]*)""";
//Console.WriteLine(pattern);
Regex reg = new Regex(pattern, RegexOptions.IgnoreCase);
MatchCollection Videolist = reg.Matches(Html);
string[] VideoIdlist = new string[Videolist.Count];
int index = 0;
foreach (Match VideoId in Videolist)
{
string Videoidt = VideoId.Result("${Videoid}");
VideoIdlist[index++] = Videoidt;
//Console.WriteLine(Videoidt);
}
return(VideoIdlist);
}