jqwidgets-scripts-custom
Version:
jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.
149 lines (144 loc) • 8.18 kB
HTML
<html lang="en">
<head>
<title id='Description'>DataTable Custom Element Overview</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" />
<meta name="description" content="Server Filtering, Sorting and Paging with Custom element DataTable" />
<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="../../../scripts/jquery-1.11.1.min.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcore.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcore.elements.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/jqxdatatable.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxcheckbox.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: 'ShipCountry', type: 'string' },
{ name: 'ShipCity', type: 'string' },
{ name: 'ShipAddress', type: 'string' },
{ name: 'ShipName', type: 'string' },
{ name: 'Freight', type: 'number' },
{ name: 'ShippedDate', type: 'date' }
],
root: 'value',
url: 'http://services.odata.org/V3/Northwind/Northwind.svc/Orders?$format=json&$callback=?'
};
var filterChanged = false;
var dataAdapter = new jqx.dataAdapter(source,
{
formatData: (data) => {
if (data.sortdatafield && data.sortorder) {
// update the $orderby param of the OData service.
// data.sortdatafield - the column's datafield value(ShipCountry, ShipCity, etc.).
// data.sortorder - the sort order(asc or desc).
data.$orderby = data.sortdatafield + ' ' + data.sortorder;
}
if (data.filterslength) {
filterChanged = true;
var filterParam = '';
for (var i = 0; i < data.filterslength; i++) {
// filter's value.
var filterValue = data['filtervalue' + i];
// filter's condition. For the filterMode='simple' it is 'CONTAINS'.
var filterCondition = data['filtercondition' + i];
// filter's data field - the filter column's datafield value.
var filterDataField = data['filterdatafield' + i];
// 'and' or 'or' depending on the filter expressions. When the filterMode='simple', the value is 'or'.
var filterOperator = data[filterDataField + 'operator'];
var startIndex = 0;
if (filterValue.indexOf('-') == -1) {
if (filterCondition == 'CONTAINS') {
filterParam += 'substringof('' + filterValue + '', ' + filterDataField + ') eq true';
filterParam += ' ' + filterOperator + ' ';
}
}
else {
if (filterDataField == 'ShippedDate') {
var dateGroups = new Array();
var startIndex = 0;
var item = filterValue.substring(startIndex).indexOf('-');
while (item > -1) {
dateGroups.push(filterValue.substring(startIndex, item + startIndex));
startIndex += item + 1;
item = filterValue.substring(startIndex).indexOf('-');
if (item == -1) {
dateGroups.push(filterValue.substring(startIndex));
}
}
if (dateGroups.length == 3) {
filterParam += 'year(ShippedDate) eq ' + parseInt(dateGroups[0]) + ' and month(ShippedDate) eq ' + parseInt(dateGroups[1]) + ' and day(ShippedDate) eq ' + parseInt(dateGroups[2]);
}
filterParam += ' ' + filterOperator + ' ';
}
}
}
// remove last filter operator.
filterParam = filterParam.substring(0, filterParam.length - filterOperator.length - 2);
data.filter = filterParam;
source.totalRecords = 0;
}
else {
if (filterChanged) {
source.totalRecords = 0;
filterChanged = false;
}
}
if (source.totalRecords) {
// update the $skip and $top params of the OData service.
// data.pagenum - page number starting from 0.
// data.pagesize - page size
data.$skip = data.pagenum * data.pagesize;
data.$top = data.pagesize;
}
return data;
},
downloadComplete: (data, status, xhr) => {
if (!source.totalRecords) {
source.totalRecords = data.value.length;
}
},
loadError: (xhr, status, error) => {
throw new Error('http://services.odata.org: ' + error.toString());
}
});
JQXElements.settings['dataTableSettings'] =
{
pageable: true,
pagerButtonsCount: 10,
serverProcessing: true,
source: dataAdapter,
altRows: true,
filterable: true,
filterMode: 'simple',
sortable: true,
columnsResize: true,
columns: [
{ text: 'Ship Name', dataField: 'ShipName', width: 300 },
{ text: 'Ship Country', dataField: 'ShipCountry', width: 300 },
{ text: 'Ship City', dataField: 'ShipCity', width: 200 },
{ text: 'Ship Address', dataField: 'ShipAddress', width: 200 },
{ text: 'Ship Date', dataField: 'ShippedDate', width: 200, cellsFormat: 'yyyy-MM-dd' }
]
}
</script>
</head>
<body>
<div class="example-description">
Server Filtering, Sorting and Paging with Custom element DataTable.
</div>
<h3 style="font-size: 16px; font-family: Verdana;">Data Source: "http://services.odata.org"</h3>
<jqx-data-table settings="dataTableSettings">
</jqx-data-table>
</body>
</html>