Jqgrid->treegrid Doesn't Work With My Angular Directive

I'm using JqGrid with directive for angularJS. for example, I'm using code from this jqgrid loading json datas from server into treegrid doesn't display datas this is directive: .

Solution 1:

scope.$watch('data', function (newValue, oldValue) {
                table[0].addJSONData({
                    rows: newValue
                });

            });