@Html.TextBox("Income")
@Html.DatalistFor(model => model.Id, new PeopleDatalist())
document.querySelector('button').addEventListener('click', function () {
var triggerChanges = true;
new MvcDatalist(document.getElementById('Id')).selectSingle(triggerChanges);
});
public class HomeController : Controller
{
private DbContext Context { get; }
public HomeController(DbContext context)
{
Context = context;
}
[HttpGet]
public JsonResult AllPeople(DatalistFilter filter, Int32? income)
{
PeopleDatalist datalist = new PeopleDatalist(Context) { Filter = filter };
filter.AdditionalFilters[nameof(Person.Income)] = income;
return Json(datalist.GetData(), JsonRequestBehavior.AllowGet);
}
}
public class PeopleDatalist : MvcDatalist<Person>
{
private DbContext Context { get; }
public PeopleDatalist(DbContext context)
{
Context = context;
}
public PeopleDatalist()
{
Url = "AllPeople";
AdditionalFilters.Add(nameof(Person.Income));
}
public override IQueryable<Person> GetModels()
{
return Context.Set<Person>();
}
}