// GET: Book
public ActionResult Index()
{
BookViewModel vm = new BookViewModel();
vm.HandleRequest();
return(View(vm));
}
public ActionResult Index(BookViewModel vm)
{
vm.IsValid = ModelState.IsValid;
vm.HandleRequest();
if (vm.IsValid)
{
ModelState.Clear();
}
else
{
foreach (KeyValuePair <string, string> item in vm.ValidationErrors)
{
ModelState.AddModelError(item.Key, item.Value);
}
}
return(View(vm));
}
