private void ParseUrl(string url, int level)
{
if (this._level != 0 && this._level < level)
{
return;
}
List <string> urls = this._urlExtract.Execute(url);
if (string.IsNullOrEmpty(this._urlExtract.GetExceptionMessage()))
{
_extractListener.Succeeded(url, this._urlExtract.GetHtmlContent(), level, urls);
}
else
{
_extractListener.Error(url, level, this._urlExtract.GetExceptionMessage());
}
if (urls != null && urls.Count > 0)
{
urls.Remove(url);
foreach (var item in urls)
{
this.ParseUrl(item, level + 1);
}
}
}