How to extract html links from html file in C#?

Question

Can anyone help me by explaining how to extract urls/links from HTML File in C#

Answer 1

look at Html Agility Pack

HtmlDocument doc = new HtmlDocument(); 
doc.Load("file.htm");  
foreach(HtmlNode link in doc.DocumentElement.SelectNodes("//a[@href"]) 
{
    HtmlAttribute att = link["href"];
    att.Value = FixLink(att);  
}  
doc.Save("file.htm");

Answer 2

Another option is to use a regular expression to extract urls described here

Answer 3

You can use an HTQL COM object and query the page using query: <a>:href