Retrieve all posted values in ASP.NET

Question

I am creating an ASP.NET application that allows the user to add form elements to a page within a form. When the page is posted (via the submit button) I need to loop throug

Answer 1

    foreach (string key in Request.Form)
    {
        var value = Request.Form[key];
    }

Answer 2

The Request.Form property returns a NameValueCollection you can iterate over:

foreach (string name in Request.Form.AllKeys) {
    string value = Request.Form[name];
    // Do something with (name, value).
}