How do I submit a form inside a WebBrowser control?

Question

How can I create a program with C# to submit the form(in the web browser CONTROL in windows Apps)automaticlly ?

Answer 1

If you know the page has a single form or you want the first form:

HTMLDocument doc = webBrowser.Document as HTMLDocument;    
HTMLFormElement form = doc.all.OfType().First();
form.submit();