public ActionResult Contact(ContactUs model)
{
if (!ModelState.IsValid)
{
ViewBag.Title = "Contact";
ModelState.AddModelError("", "Please fill all required fields");
return View(model);
}
//do something
return RedirectToAction("Index");
}
public ActionResult Contact()
{
ContactUs model = new ContactUs();
ViewBag.Title = "Contact";
return View(model);
}