jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
111 lines (100 loc) • 5.6 kB
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>