Remove all but last

by OnaBai

HTML

<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.2.716/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.2.716/styles/kendo.default.min.css">
<script src="http://cdn.kendostatic.com/2013.2.716/js/jquery.min.js"></script>
<script src="http://cdn.kendostatic.com/2013.2.716/js/kendo.all.min.js"></script>
<script src="http://demos.kendoui.com/content/shared/js/people.js"></script>
<div id="grid"></div>

JavaScript

var ds = {
    data    : createRandomData(20),
    pageSize: 10,
    schema  : {
        model: {
            fields: {
                Id       : { type: 'number' },
                FirstName: { type: 'string' },
                LastName : { type: 'string' },
                City     : { type: 'string' }
            }
        }
    }
};

var grid = $("#grid").kendoGrid({
    dataSource: ds,
    editable  : true,
    edit      : function (e) {
        var data = e.model;
        if (data.City === "Seattle") {
            this.closeCell();
        }
        e.preventDefault();
    },
    pageable  : true,
    columns   :
    [
        { field: "FirstName", width: 90, title: "First Name" },
        { field: "LastName", width: 90, title: "Last Name" },
        { field: "City", width: 100 }
    ]
}).data("kendoGrid");