jqwidgets-scripts-custom
Version:
jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.
93 lines (91 loc) • 4.47 kB
HTML
<html lang="en">
<head>
<title id='Description'>TreeGrid Custom Element Virtual Records</title>
<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" />
<link rel="stylesheet" href="../../../jqwidgets/styles/jqx.base.css" type="text/css" />
<link rel="stylesheet" href="../../../styles/demos.css" type="text/css" />
<script type="text/javascript" src="../../../scripts/webcomponents-lite.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/jqxcore.elements.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/jqxdatatable.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxtreegrid.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="../../../scripts/demos.js"></script>
<script type="text/javascript">
var source = {
dataType: "json",
dataFields: [
{ name: 'EmployeeID', type: 'number' },
{ name: 'ReportsTo', type: 'number' },
{ name: 'FirstName', type: 'string' },
{ name: 'LastName', type: 'string' },
{ name: 'Country', type: 'string' },
{ name: 'City', type: 'string' },
{ name: 'Address', type: 'string' },
{ name: 'Title', type: 'string' },
{ name: 'HireDate', type: 'date' },
{ name: 'BirthDate', type: 'date' }
],
timeout: 10000,
hierarchy:
{
keyDataField: { name: 'EmployeeID' },
parentDataField: { name: 'ReportsTo' }
},
id: 'EmployeeID',
root: 'value',
url: "http://services.odata.org/V3/Northwind/Northwind.svc/Employees?$format=json&$callback=?"
}
// create Tree Grid
JQXElements.settings["treeGridSettings"] =
{
width:800,
virtualModeCreateRecords: function (expandedRecord, done) {
var dataAdapter = new jqx.dataAdapter(source,
{
formatData: function (data) {
if (expandedRecord == null) {
data.$filter = "(ReportsTo eq null)"
}
else {
data.$filter = "(ReportsTo eq " + expandedRecord.EmployeeID + ")"
}
return data;
},
loadComplete: function()
{
done(dataAdapter.records);
},
loadError: function (xhr, status, error) {
done(false);
throw new Error("http://services.odata.org: " + error.toString());
}
}
);
dataAdapter.dataBind();
},
virtualModeRecordCreating: function (record) {
// record is creating.
},
columns: [
{ text: 'FirstName', columnGroup: 'Name', dataField: 'FirstName', width: 150 },
{ text: 'LastName', columnGroup: 'Name', dataField: 'LastName', width: 150 },
{ text: 'Title', dataField: 'Title', width: 200 },
{ text: 'Birth Date', dataField: 'BirthDate', cellsFormat: 'd' }
]
}
</script>
</head>
<body>
<div class="example-description">
This demo illustrates the Filtering and Sorting functionality of the Tree Grid custom element.
</div>
<jqx-tree-grid settings="treeGridSettings"></jqx-tree-grid>
</body>
</html>