jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
141 lines (129 loc) • 6.36 kB
HTML
<html lang="en">
<head>
<title id='Description'>This example shows how to enable Grid sorting and sort by a
column using a custom sort and compare functions.</title>
<meta name="description" content="JavaScript Grid Data sorting with custom functions" />
<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="../../../jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxdata.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxbuttons.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/jqxdropdownlist.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxmenu.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.sort.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.pager.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.columnsresize.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.selection.js"></script>
<script type="text/javascript" src="../../../scripts/demos.js"></script>
<script type="text/javascript" src="generatedata.js"></script>
<script type="text/javascript">
$(document).ready(function () {
// prepare the data
var data = generatedata(100);
var customsortfunc = function (column, direction) {
var sortdata = new Array();
if (direction == 'ascending') direction = true;
if (direction == 'descending') direction = false;
if (direction != null) {
for (i = 0; i < data.length; i++) {
sortdata.push(data[i]);
}
}
else sortdata = data;
var tmpToString = Object.prototype.toString;
Object.prototype.toString = (typeof column == "function") ? column : function () { return this[column] };
if (direction != null) {
sortdata.sort(compare);
if (!direction) {
sortdata.reverse();
}
}
source.localdata = sortdata;
$("#grid").jqxGrid('updatebounddata', 'sort');
Object.prototype.toString = tmpToString;
}
// custom comparer.
var compare = function (value1, value2) {
value1 = String(value1).toLowerCase();
value2 = String(value2).toLowerCase();
try {
var tmpvalue1 = parseFloat(value1);
if (isNaN(tmpvalue1)) {
if (value1 < value2) { return -1; }
if (value1 > value2) { return 1; }
}
else {
var tmpvalue2 = parseFloat(value2);
if (tmpvalue1 < tmpvalue2) { return -1; }
if (tmpvalue1 > tmpvalue2) { return 1; }
}
}
catch (error) {
var er = error;
}
return 0;
};
var source =
{
localdata: data,
sort: customsortfunc,
datafields:
[
{ name: 'firstname', type: 'string' },
{ name: 'lastname', type: 'string' },
{ name: 'productname', type: 'string' },
{ name: 'quantity', type: 'number' },
{ name: 'price', type: 'number' },
{ name: 'total', type: 'number' }
],
datatype: "array"
};
var dataAdapter = new $.jqx.dataAdapter(source);
$("#grid").jqxGrid(
{
width: getWidth('Grid'),
source: dataAdapter,
sortable: true,
pageable: true,
autoheight: true,
ready: function () {
$("#grid").jqxGrid('sortby', 'firstname', 'asc');
},
columns: [
{ text: 'First Name', datafield: 'firstname', width: 200 },
{ text: 'Last Name', datafield: 'lastname', width: 200 },
{ text: 'Product', datafield: 'productname', width: 180 },
{ text: 'Quantity', datafield: 'quantity', width: 80, cellsalign: 'right' },
{ text: 'Unit Price', datafield: 'price', width: 90, cellsalign: 'right', cellsformat: 'c2' },
{ text: 'Total', datafield: 'total', cellsalign: 'right', cellsformat: 'c2' }
]
});
});
</script>
</head>
<body class='default'>
<div id="grid">
</div>
<div id="eventslog" style="display: none; margin-top: 30px;">
<div style="float: left;">
Event Log:
<div style="border: none;" id="events">
</div>
</div>
<div style="float: left;">
Sort Details:
<div id="sortinfo">
</div>
</div>
</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>