change
Fires when the selected date is changed

Example

$("#calendar").kendoCalendar({
    change: function(e) {
        // handle event
    });
});

To set after initialization

// get a reference to the Kendo UI calendar widget
var calendar = $("#calendar").data("kendoCalendar");
// bind to the change event
calendar.bind("change", function(e) {
     // handle event
});
navigate
Fires when navigate

Example

$("#calendar").kendoCalendar({
    navigate: function(e) {
         // handle event
    }
});

To set after initialization

// get a reference to the Kendo UI calendar widget
var calendar = $("#calendar").data("kendoCalendar");
// bind to the change event
calendar.bind("navigate", function(e) {
     // handle event
});