Multiple grid sorting

HTML

<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.3.1315/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.3.1315/styles/kendo.default.min.css">
<script src="http://cdn.kendostatic.com/2012.3.1315/js/kendo.all.min.js"></script>
<div id="grid"></div>

CSS

#grid {
    margin-top: 30px;
}

JavaScript

var dataSource = new kendo.data.DataSource({
            data: [
                { Name: "Lisa", Value: 1 },
                { Name: "Dan", Value: 1 },
                { Name: "Ken", Value: 5 },
                { Name: "Arthur", Value: 15 },
                { Name: "Bob", Value: 0 },
                { Name: "Sally", Value: 0 },
                { Name: "Alexis", Value: 0 },
                { Name: "Cody", Value: 0 },
                { Name: "Steve", Value: 0 },
                { Name: "Andrew", Value: 0 },
                { Name: "Duke", Value: 0 }
            ],
            schema: {
                model: {
                    fields: {
                        Name: { type: "string" },
                        Value: { type: "number" }
                    }
                }
            }
        });

        $("#grid").kendoGrid({
            dataSource: dataSource,
            dataBound: function (e) {
                var isSortedByName = false;
                var grid = $("#grid").data("kendoGrid");
                var ds = grid.dataSource;
                var sort = ds.sort();
                console.log("debug information here");
                if (sort) {
                    for (var i = 0; i < sort.length; i++) {
                        if (sort[i].field == "Name") {
                            isSortedByName = true;
                        }
                    }
                    if (isSortedByName == false) {

                        sort.push({ field: "Name", dir: "asc" });
                        ds.sort(sort);
                    }
                }
            },
            columns: [
                { field: "Name" },
                { field: "Value" }
            ],
            sortable: true
        });