find selected row in kendo

by manoj

HTML

<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.1.514/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2013.1.514/styles/kendo.default.min.css">
<script src="http://cdn.kendostatic.com/2013.1.514/js/jquery.min.js"></script>
<script src="http://cdn.kendostatic.com/2013.1.514/js/kendo.all.min.js"></script>
<div id="grid"></div>
<button id="showSelection">Show selected IDs</button>

JavaScript

$(document).ready(function () {
		    //DataSource definition
		    var crudServiceBaseUrl = "http://demos.kendoui.com/service",
		        dataSource = new kendo.data.DataSource({
		            transport: {
		                read: {
		                    url: crudServiceBaseUrl + "/Products",
		                    dataType: "jsonp"
		                },
		                update: {
		                    url: crudServiceBaseUrl + "/Products/Update",
		                    dataType: "jsonp"
		                },
		                destroy: {
		                    url: crudServiceBaseUrl + "/Products/Destroy",
		                    dataType: "jsonp"
		                },
		                create: {
		                    url: crudServiceBaseUrl + "/Products/Create",
		                    dataType: "jsonp"
		                },
		                parameterMap: function (options, operation) {
		                    if (operation !== "read" && options.models) {
		                        return {
		                            models: kendo.stringify(options.models)
		                        };
		                    }
		                }
		            },
		            batch: true,
		            pageSize: 20,
		            schema: {
		                model: {
		                    id: "ProductID",
		                    fields: {
		                        ProductID: {
		                            editable: false,
		                            nullable: true
		                        },
		                        ProductName: {
		                            validation: {
		                                required: true
		                            }
		                        },
		                        UnitPrice: {
		                            type: "number",
		                            validation: {
		                                required: true,
		                                min: 1
		                            }
		                        },
		                       ...