How to send keys to the website using their element IDs in C# ASP.Net?

[phelmepetualp]

In the following application, I used HTML agility pack to extract the HTML document from the given url. Now I need to know how can i use the element ids from the HTML document and enter text in the fields and in the end hit SUBMIT button to submit the form.\[code\]protected void Button1_Click(object sender, EventArgs e){ string Url = "https://something.com/login.asp"; HtmlWeb web = new HtmlWeb(); HtmlAgilityPack.HtmlDocument doc = web.Load(Url);}\[/code\]The current application automate the web data entry.