Available in the OSS Version

Combo Box - TypeScript

Keyboard navigation

- Multiple Selection with Checkboxes

Type some text in order to check how 'Contains' filtering condition works

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This sample demonstrates the use of TypeScript for creating Combo Boxes with Keyboard Navigation, Multiple Selection with checkboxes and Filtering. For handling data it is used the class-based approach specific to TypeScript.

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HTML
TypeScript

                    <!DOCTYPE html>
<html>
<head>
    <title></title>
    <!-- Ignite UI for jQuery Required Combined CSS Files -->
    <link href="http://cdn-na.infragistics.com/igniteui/2023.2/latest/css/themes/infragistics/infragistics.theme.css" rel="stylesheet" />
    <link href="http://cdn-na.infragistics.com/igniteui/2023.2/latest/css/structure/infragistics.css" rel="stylesheet" />

    <script src="http://ajax.aspnetcdn.com/ajax/modernizr/modernizr-2.8.3.js"></script>
    <script src="http://code.jquery.com/jquery-1.11.3.min.js"></script>
    <script src="http://code.jquery.com/ui/1.11.1/jquery-ui.min.js"></script>

    <!-- Ignite UI for jQuery Required Combined JavaScript Files -->
    <script src="http://cdn-na.infragistics.com/igniteui/2023.2/latest/js/infragistics.core.js"></script>
    <script src="http://cdn-na.infragistics.com/igniteui/2023.2/latest/js/infragistics.lob.js"></script>
</head>
<body>
    <style>
        .combo-label {
            margin-top: 1em;
            margin-bottom: .5em;
        }
    </style>

    <div>
        <h4 class="combo-label">
            Keyboard navigation
        </h4>
        <div id="keyNavigationCombo"></div>
    </div>
    <div>
        <h4 class="combo-label">
            - Multiple Selection with Checkboxes
        </h4>
        <div id="checkboxSelectCombo"></div>
    </div>
    <div>
        <h4 class="combo-label">
            Type some text in order to check how 'Contains' filtering condition works
        </h4>
        <div id="filterContainsCombo"></div>
    </div>

    <script src="/TypeScriptSamples/combo/typescript.js"></script>
</body>
</html>

             /// <reference path="/js/typings/jquery.d.ts" />
/// <reference path="/js/typings/jqueryui.d.ts" />
/// <reference path="/js/typings/igniteui.d.ts" />

class MountainTop {
    id: number;
    mountainName: string;
    country: string;
    height: number;
    constructor(inId: number, inMountanName: string, inCountry: string, inHeight: number) {
        this.id = inId;
        this.mountainName = inMountanName;
        this.country = inCountry;
        this.height = inHeight;
    }
}

var mountainTopsData: MountainTop[] = [];
mountainTopsData.push(new MountainTop(1, "Everest", "Nepal/Tibet", 29.035));
mountainTopsData.push(new MountainTop(2, "K2 (Mount Godwin Austen)", "Pakistan/China", 29.250));
mountainTopsData.push(new MountainTop(3, "Kangchenjunga", "India/Nepal", 28.169));
mountainTopsData.push(new MountainTop(4, "Lhotse", "Nepal/Tibet",  27.940));
mountainTopsData.push(new MountainTop(5, "Makalu", "Nepal/Tibet", 27.766));
mountainTopsData.push(new MountainTop(6, "Cho Oyu", "Nepal/Tibet", 26.906));
mountainTopsData.push(new MountainTop(7, "Dhaulagiri", "Nepal", 26.795));
mountainTopsData.push(new MountainTop(8, "Manaslu", "Nepal", 26.781));
mountainTopsData.push(new MountainTop(9, "Nanga Parbat", "Pakistan", 26.660));
mountainTopsData.push(new MountainTop(10, "Annapurna", "Nepal", 26.545));

$(function () {
    $("#keyNavigationCombo").igCombo({
        width: "270px",
        textKey: "mountainName",
        valueKey: "id",
        dataSource: mountainTopsData,
        multiSelection: {
            enabled: true
        },
    });

    $("#checkboxSelectCombo").igCombo({
        width: "270px",
        dataSource: mountainTopsData,
        textKey: "mountainName",
        valueKey: "id",
        multiSelection: {
            enabled: true,
            showCheckboxes: true
        }
    });

    $("#filterContainsCombo").igCombo({
        width: "270px",
        textKey: "mountainName",
        valueKey: "mountainName",
        dataSource: mountainTopsData,
        filteringType: "local",
        filteringCondition: "contains",
        highlightMatchesMode: "contains"
    });

});