Aggregate ordering

Version 15 contains a data set of 1000 items for large testing.

by sparksterz

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/2013.2.716/js/kendo.all.min.js"></script>
<div id="grid"></div>

CSS

.k-grid-header .k-header .k-link {
    display: block;
    float: left;
    min-height: 18px;
    line-height: 18px;
    margin: -0.5em -0.6em -0.4em -0.6em;
    padding: .5em .6em .4em .6em;
    overflow: hidden;
    white-space: nowrap;
    width: 50px;
    text-overflow: ellipsis;
}
.k-grid-header .k-filterable .k-link {
    padding-right: 2.4em;
}

JavaScript

var dataSource = new kendo.data.DataSource({
    data: [{
        "State": "NY",
            "City": "Rochester",
            "App": "Outlook",
            "DefaultMonoCPP": 0.0339,
            "DefaultColorCPP": 0.0795,
            "Volume": 12000,
            "Cost": 2300,
            "ColorVol": 8000,
            "MonoVol": 4000
    }, {
        "State": "NY",
            "City": "Rochester",
            "App": "Chrome",
            "DefaultMonoCPP": 0.0347,
            "DefaultColorCPP": 0.0748,
            "Volume": 15000,
            "Cost": 2000,
            "ColorVol": 8500,
            "MonoVol": 6500
    }, {
        "State": "NY",
            "City": "Rochester",
            "App": "Reader",
            "DefaultMonoCPP": 0.0521,
            "DefaultColorCPP": 0.646,
            "Volume": 5000,
            "Cost": 520,
            "ColorVol": 4000,
            "MonoVol": 1000
    }, {
        "State": "NY",
            "City": "Rochester",
            "App": "Notepad",
            "DefaultMonoCPP": 0.0323,
            "DefaultColorCPP": 0.0779,
            "Volume": 20000,
            "Cost": 4679,
            "ColorVol": 9000,
            "MonoVol": 11000
    }, {
        "State": "NY",
            "City": "Rochester",
            "App": "Word",
            "DefaultMonoCPP": 0.0113,
            "DefaultColorCPP": 0.0219,
            "Volume": 5020,
            "Cost": 1790,
            "ColorVol": 1000,
            "MonoVol": 4200
    }, {
        "State": "NY",
            "City": "New York",
            "App": "Outlook",
            "DefaultMonoCPP": 0.033,
            "DefaultColorCPP": 0.646,
            "Volume": 200,
            "Cost": 10,
            "ColorVol": 80,
            "MonoVol": 120
    }, {
        "State": "NY",
            "City": "New York",
            "App": "Excel",
            "DefaultMonoCPP": 0.0231,
            "DefaultColorCPP": 0.0722,
            "Volume": 22000,
            "Cost": 2780,
            "ColorVol": 18800,
 ...