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jqwidgets-framework

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jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

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<!DOCTYPE html> <html lang="en"> <head> <title id="Description">Integration of jqxDropDownList bound to jqxDataAdapter with Knockout</title> <link rel="stylesheet" href="../../../jqwidgets/styles/jqx.base.css" type="text/css" /> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" /> <meta name="viewport" content="width=device-width, initial-scale=1 maximum-scale=1 minimum-scale=1" /> <script type="text/javascript" src="../../../scripts/jquery-1.12.4.min.js"></script> <script type="text/javascript" src="../../../scripts/json2.js"></script> <script type="text/javascript" src="../../../scripts/knockout-3.0.0.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxcore.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxbuttons.js"></script> <script type="text/javascript" src="../../../scripts/demos.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxscrollbar.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxlistbox.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxdata.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxcheckbox.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxknockout.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxdropdownlist.js"></script> <script type="text/javascript"> $(document).ready(function () { var getData = function () { var initialData = [ { name: "Well-Travelled Kitten", sales: 352, price: 75.95 }, { name: "Speedy Coyote", sales: 89, price: 190.00 }, { name: "Furious Lizard", sales: 152, price: 25.00 }, { name: "Indifferent Monkey", sales: 1, price: 99.95 }, { name: "Brooding Dragon", sales: 0, price: 6350 }, { name: "Ingenious Tadpole", sales: 39450, price: 0.35 }, { name: "Optimistic Snail", sales: 420, price: 1.50 } ]; return initialData; } var viewModel = function (items) { this.items = ko.observableArray(items); this.index = ko.observable(0); this.addItem = function () { // add a new item. var data = getData(); this.items.push({ name: data[Math.floor(Math.random() * data.length)].name, sales: Math.round(Math.random() * 100), price: Math.round(Math.random() * 100) }); }; this.removeItem = function () { // remove the last item. this.items.pop(); }; this.updateItem = function () { // update the selected item. var item = {}; var oldItem = this.items()[this.index()]; if (oldItem) { var data = getData(); item.name = data[Math.floor(Math.random() * data.length)].name; item.sales = Math.floor(Math.random() * 500); item.price = Math.floor(Math.random() * 200); this.items.replace(oldItem, item); } }; }; var model = new viewModel(getData()); var source = { localdata: model.items, datatype: 'observablearray' } var dataAdapter = new $.jqx.dataAdapter(source); // create widgets. $("#list").jqxDropDownList({ source: dataAdapter, height: 30, width: 300, itemHeight: 50, displayMember: 'name', valueMember: 'sales', // renders the popup items. renderer: function (index, label, value) { var table = '<table style="min-width: 150px;"><tr><td>' + label + '</td></tr><tr><td>Sales: $' + value + '</td></tr></table>'; return table; }, // renders the selected item. selectionRenderer: function (defaultHtml, index, label, value) { if (label != undefined) { var table = '<div style="position: relative; top: 7px;"><span>' + label + '</span><span> | Sales: $' + value + '</span></div>'; return table; } return "Please Choose:"; } }); $("#addButton").jqxButton(); $("#removeButton").jqxButton(); $("#updateButton").jqxButton(); ko.applyBindings(model); }); </script> </head> <body class='default'> <div data-bind="jqxDropDownList: {selectedIndex: index}" id="list"> </div> <div style="margin-top: 10px;"> <input id="addButton" type="button" data-bind="click: addItem" value="Add Item" /> <input id="removeButton" type="button" data-bind="click: removeItem" value="Remove Item" /> <input id="updateButton" type="button" data-bind="click: updateItem" value="Update Item" /> </div> <div style="position: absolute; bottom: 5px; right: 5px;"> <a href="https://www.jqwidgets.com/" alt="https://www.jqwidgets.com/"><img alt="https://www.jqwidgets.com/" title="https://www.jqwidgets.com/" src="https://www.jqwidgets.com/wp-content/design/i/logo-jqwidgets.png"/></a> </div> </body> </html>