private bool IsDuplicate(List<Website> lstWebsite, Website ws)
{
foreach (Website w in lstWebsite)
{
if (w.Url == ws.Url) return true;
}
return false;
}
private void getalllink(string xpath)
{
List<string> links = new List<string>();
WebBrowser wb = (WebBrowser)GetCurrentWB();
if (wb != null)
{
Application.DoEvents();
HtmlElementCollection collection = null;
if (!string.IsNullOrEmpty(xpath))
{
HtmlElement ele = GetElementByXpath(wb.Document, xpath);
if (ele != null)
collection = ele.GetElementsByTagName("a");
}
else
{
collection = wb.Document.GetElementsByTagName("a");
}
if (collection != null)
{
foreach (HtmlElement elm in collection)
{
if (IsStop == false)
{
string url = elm.GetAttribute("href");
if (!string.IsNullOrEmpty(url))
{
Website w = new Website();
w.Url = url;
var uri = new Uri(wb.Url.ToString());
var host = uri.Host;
string t = "";
string x = System.Web.HttpUtility.UrlDecode(uri.AbsolutePath);
string y = System.Web.HttpUtility.UrlDecode(uri.ToString());
if (x != "/" && x != "")
{
t = y.Remove(y.IndexOf(x));
}
else { t = "http://" + host; }
if (url.StartsWith(t))
{
w.IsInternal = true;
}
else
{
w.IsInternal = false;
}
if (url.IndexOf("javascript") == -1)
{
if (!Contains(links, url))
{
w.IsValid = true;
}
}
else
{
w.IsValid = false;
}
if (w.Url.IndexOf("q=related:") != -1 || w.Url.IndexOf("q=+site:") != -1 || w.Url.IndexOf("q=cache:") != -1)
{
w.IsValid = false;
}
w.Parent = wb.Url.ToString();
links.Add(url);
lstTemp.Add(w);
lstAllLink.Add(w);
}
}
}
}
}
}
