igGrid row editing icons

by georgianastasov

HTML

<script src="https://igniteui.com/js/modernizr.min.js"></script>
<script src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
<script src="https://code.jquery.com/ui/1.10.3/jquery-ui.min.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.core.js"></script>
<script src="https://cdn-na.infragistics.com/igniteui/latest/js/infragistics.lob.js"></script>
<script src="https://igniteui.com/js-data/northwind"></script>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/themes/infragistics/infragistics.theme.css" rel="stylesheet"></link>
<link href="https://cdn-na.infragistics.com/igniteui/latest/css/structure/infragistics.css" rel="stylesheet"></link>

<table id="grid3"></table>

JavaScript

$(function () {
    // Sample data for the hierarchical grid
    var northwind1 = [
        {
            "EmployeeID": 1,
            "LastName": "Davolio",
            "FirstName": "Nancy",
            "Title": "Sales Representative",
            "City": "Seattle",
            "Country": "USA",
            "Orders": [
                {
                    "OrderID": 10248,
                    "CustomerID": "VINET",
                    "ShipName": "Vins et alcools Chevalier",
                    "ShipCity": "Reims"
                },
                {
                    "OrderID": 10249,
                    "CustomerID": "TOMSP",
                    "ShipName": "Toms Spezialitäten",
                    "ShipCity": "Münster"
                }
            ]
        },
        {
            "EmployeeID": 2,
            "LastName": "Fuller",
            "FirstName": "Andrew",
            "Title": "Vice President, Sales",
            "City": "Tacoma",
            "Country": "USA",
            "Orders": [
                {
                    "OrderID": 10250,
                    "CustomerID": "HANAR",
                    "ShipName": "Hanari Carnes",
                    "ShipCity": "Rio de Janeiro"
                },
                {
                    "OrderID": 10251,
                    "CustomerID": "VICTE",
                    "ShipName": "Victuailles en stock",
                    "ShipCity": "Lyon"
                }
            ]
        },
        {
            "EmployeeID": 3,
            "LastName": "Leverling",
            "FirstName": "Janet",
            "Title": "Sales Representative",
            "City": "Kirkland",
            "Country": "USA",
            "Orders": [
                {
                    "OrderID": 10252,
                    "CustomerID": "SUPRD",
                    "ShipName": "Suprêmes délices",
                    "ShipCity": "Charleroi"
                }
            ]
        }
    ];

    // Hierarchical Grid with an unbound...