How do you submit from a dropdownlist \"onchange\" event from inside of an ajax form?
According to the following question: How do you submit a dropdownlist in asp.ne
If you are using MVC then probably the best way is with jQuery...
<%= Html.DropDownList("sortByList", new SelectList(ViewData["SortOptions"]) %>
<%= Html.TextBox("updateText") %>
Your controller would be something like:
public JsonResult UpdateForm(string sortBy)
{
string result = "Your result here";
return Json(result);
}