jqwidgets-scripts-custom
Version:
jQWidgets is an advanced jQuery, Angular 7, Vue, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.
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HTML
<html lang="en">
<head>
<title id='Description'>Grid Custom Element BindingToObservableArray</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="This is an example of Custom Element Grid binding to observable array." />
<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/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/jqxmenu.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.selection.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.edit.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.sort.js"></script>
<script type="text/javascript" src="../../../jqwidgets/jqxgrid.columnsresize.js"></script>
<script type="text/javascript" src="../../sampledata/generatedata.js"></script>
<script type="text/javascript" src="../../../scripts/demos.js"></script>
<script type="text/javascript">
var array = generatedata(2);
var updateLog = (observableArray) => {
var rows = '';
for (var i = 0; i < observableArray.length; i++) {
rows += observableArray.toJSON(['firstname', 'lastname', 'productname', 'quantity', 'price', 'total'], observableArray[i]);
rows += '<br/>';
}
document.querySelector('#log').innerHTML = rows;
}
var observableArray = new jqx.observableArray(array, (changed) => updateLog(this));
var source =
{
localdata: observableArray,
datatype: 'obserableArray',
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' }
]
};
var dataAdapter = new jqx.dataAdapter(source);
JQXElements.settings['gridSettings'] =
{
source: dataAdapter,
sortable: true,
columnsresize: true,
editable: true,
selectionmode: 'multiplecellsadvanced',
columns: [
{ text: 'Name', datafield: 'firstname', width: 120 },
{ text: 'Last Name', datafield: 'lastname', width: 120 },
{ 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' }
]
};
window.onload = function() {
var myButtons = document.querySelectorAll('jqx-button');
updateLog(observableArray);
myButtons[0].addEventListener('click', function() {
var row = generatedata(1)[0];
observableArray.push(row);
updateLog(observableArray);
});
myButtons[1].addEventListener('click', function() {
if (observableArray.length > 0) {
observableArray.splice(0, 1);
updateLog(observableArray);
}
});
myButtons[2].addEventListener('click', function() {
if (observableArray.length > 0) {
var row = generatedata(1)[0];
observableArray.set(0, row);
updateLog(observableArray);
}
});
myButtons[3].addEventListener('click', function() {
if (observableArray.length > 0) {
var row = generatedata(1)[0];
observableArray.set('0.firstname', row.firstname);
observableArray.set('0.lastname', row.lastname);
updateLog(observableArray);
}
});
};
</script>
</head>
<body>
<div class="example-description">
This example shows how to create a Custom element Grid from Observable Array data.
</div>
<jqx-grid settings="gridSettings"></jqx-grid>
<br /><br />
<jqx-button>Add Item</jqx-button>
<jqx-button>Delete Item</jqx-button>
<jqx-button>Update Item</jqx-button>
<jqx-button>Update Path</jqx-button>
<br />
<div id="log"></div>
</body>
</html>