or
01.public class MyClass02.{03.public MyClass()04.{05.AssociatedObject=new AssociatedObject();06.}07.public AssociatedObject AssociatedObject08.{get; set;}09.}10.public class AssociatedObject11.{12.public AssociatedObject()13.{14.//do something15.}16.}function onTreeDataBound () { $("input:checkbox[name=checkedNodes]").on('click', function () { var checkedStatus = $(this).is(':checked'); $(this).closest(".k-item").find(".k-group .k-item input:checkbox[name=checkedNodes]").each(function () { $(this).attr('checked', checkedStatus); }); }); }