$.ajax({

  .................

  .................

    success: function (data) {

        for (var i = 0; i < data.length; i++) {

            var resources = data[i].Resources;

            // For each task object

            for (var j = 0; j < resources.length; j++) {

                var tasks = resources[j].Tasks;

                var resource = resources[j];

                // Make RName fire PropertyChanged on value change.

                RadiantQ.Gantt.Utils.InjectGetAndSetOnData(resource, "RName");

                resource.PropertyChanged.subscribe(onPropertyChanged);

                function onPropertyChanged(data, args) {

                    if (args.PropertyName == "RName") {

                        var flexyGantt = $("#gantt_container").data("FlexyGantt");

                        var grid = flexyGantt.grid;

                        var curItem = flexyGantt.FlatItemsSource.GetItemFromDataSource(data);

                        // Refresh grid cell with current changed item to update the view during "Undo/Redo".

                        if (curItem)

                            grid.RefreshItem(curItem);

                    }

                }

            }

        }

        self.jsonData = data;

        $.holdReady(false);

    }

});  

//Column definition.

var columns = [

        {

            field: "RName",

            title: "Name",

            editor: RadiantQ.Default.Template.FlexyGanttExpandableTextBoxEditor("nameConverter"),

            template: RadiantQ.Default.Template.FlexyGanttExpandableTextBlockTemplate("nameConverter"),

            isParentEditable: false,

            width:200

        }];