How to get Control ID's from websites using C# web browser

ButtonGetID_Click

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MessageBox.Show(webBrowser1.Document.ActiveElement.Id.ToString());

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Insert data to the Fileds

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webBrowser1.Document.ActiveElement.InnerText = "smilu";

webBrowser1.Document.GetElementById("Passwd").InnerText = "password";

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Click in HTML Buttons

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HtmlElement el = webBrowser1.Document.All["signIn"];

object obj = el.DomElement;

System.Reflection.MethodInfo mi = obj.GetType().GetMethod("click");

mi.Invoke(obj, new object[0]);

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