public SiteScraper(string url)
//take care of any initializing
: this()
{
//start the link tree
try
{
LinkTree.Add(new LinkNode(url));
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
//get the links from the current page
HtmlDocument page = GetPage(url);
IEnumerable <string> pageLinks = ExtractLinks(page, url);
//add these links to the LinkTree
foreach (string link in pageLinks)
{
try
{
LinkTree.Add(new LinkNode(link, url));
}
catch (ArgumentException e)
{
Console.WriteLine(e.Message);
}
}
}
