jqwidgets-framework
Version:
jQWidgets is an advanced jQuery, Angular, React, ASP .NET MVC, Custom Elements and HTML5 UI framework.
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HTML
<html lang="en">
<head>
<title id='Description'>TreeGrid Custom Element ContextMenu</title>
<meta name="description" content="This is an example of context menu in TreeGrid Custom Element." />
<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/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/jqxtreegrid.js"></script>
<script type="text/javascript" src="../jqwidgets/jqxmenu.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: 'csv',
dataFields: [
{ name: 'EmployeeKey', type: 'number' },
{ name: 'ParentEmployeeKey', type: 'number' },
{ name: 'FirstName', type: 'string' },
{ name: 'LastName', type: 'string' },
{ name: 'Title', type: 'string' },
{ name: 'HireDate', type: 'date' },
{ name: 'BirthDate', type: 'date' },
{ name: 'Phone', type: 'string' },
{ name: 'Gender', type: 'string' },
{ name: 'DepartmentName', type: 'string' }
],
hierarchy:
{
keyDataField: { name: 'EmployeeKey' },
parentDataField: { name: 'ParentEmployeeKey' }
},
id: 'EmployeeKey',
url: '../sampledata/employeesadv.csv'
};
var dataAdapter = new jqx.dataAdapter(source);
JQXElements.settings['treeGridSettings'] =
{
source: dataAdapter,
columnsResize: true,
ready: function () {
var myTreeGrid = document.querySelector('jqx-tree-grid');
myTreeGrid.expandRow(32);
},
columns: [
{ text: 'FirstName', dataField: 'FirstName', minWidth: 100, width: 200 },
{ text: 'LastName', dataField: 'LastName', width: 200 },
{ text: 'Department Name', dataField: 'DepartmentName', width: 200 },
{ text: 'Title', dataField: 'Title', width: 300 },
{ text: 'Birth Date', dataField: 'BirthDate', cellsFormat: 'd', width: 120 },
{ text: 'Hire Date', dataField: 'HireDate', cellsFormat: 'd', width: 120 },
{ text: 'Phone', dataField: 'Phone', cellsFormat: 'd', width: 120 }
]
};
JQXElements.settings['menuSettings'] =
{
width: 200, height: 58,
autoOpenPopup: false,
mode: 'popup'
};
window.onload = function() {
var myTreeGrid = document.querySelector('jqx-tree-grid');
var myMenu = document.querySelector('jqx-menu');
myTreeGrid.addEventListener('contextmenu', function () { return false; });
myTreeGrid.addEventListener('rowClick', function (event) {
var args = event.args;
if (args.originalEvent.button == 2) {
var scrollTop = window.screenLeft;
var scrollLeft = window.screenTop;
myMenu.open(parseInt(event.args.originalEvent.clientX) - 80 + scrollLeft, parseInt(event.args.originalEvent.clientY) - 25 + scrollTop);
return false;
}
});
myMenu.addEventListener('itemclick', function (event) {
var args = event.args;
var selection = myTreeGrid.getSelection();
var rowid = selection[0].uid;
if (args.innerHTML == 'Edit Selected Row') {
myTreeGrid.beginRowEdit(rowid);
} else {
myTreeGrid.deleteRow(rowid);
}
});
};
</script>
</head>
<body>
<div class="example-description">
Right-Click on Tree Grid Custom Element to display a Context Menu.
</div>
<jqx-tree-grid settings="treeGridSettings"></jqx-tree-grid>
<jqx-menu settings="menuSettings">
<ul>
<li>Edit Selected Row</li>
<li>Delete Selected Row</li>
</ul>
</jqx-menu>
</body>
</html>