jquery fullcalendar send custom parameter and refresh calendar with JSON

Question

im trying to use the jquery fullcalendar. The event data comes from the server using JSON. My page has a dropdown element and the fullcalendar div.

What i need is to

Answer 1

I could not get that to work either. So I ended up with solution similar to this:

$('#personDropDown').change(function () {
            var source = {
                data: {
                    filter: $('#personDropDown').val()
                },
                 url : '/myfeed'
            };
            $('#calendar').fullCalendar('removeEvents');
            $('#calendar').fullCalendar('addEventSource', source);
        });