jqwidgets-framework
Version:
jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.
181 lines (165 loc) • 9.75 kB
HTML
<html lang="en">
<head>
<title id='Description'>This example demostrates how we can manipulate data at client side. The Grid plugin provides you callback functions when you add, remove or update a row.
</title>
<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/jqxmenu.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="../../../jqwidgets/jqxgrid.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">
$(document).ready(function () {
// prepare the data
var data = {};
var firstNames =
[
"Andrew", "Nancy", "Shelley", "Regina", "Yoshi", "Antoni", "Mayumi", "Ian", "Peter", "Lars", "Petra", "Martin", "Sven", "Elio", "Beate", "Cheryl", "Michael", "Guylene"
];
var lastNames =
[
"Fuller", "Davolio", "Burke", "Murphy", "Nagase", "Saavedra", "Ohno", "Devling", "Wilson", "Peterson", "Winkler", "Bein", "Petersen", "Rossi", "Vileid", "Saylor", "Bjorn", "Nodier"
];
var productNames =
[
"Black Tea", "Green Tea", "Caffe Espresso", "Doubleshot Espresso", "Caffe Latte", "White Chocolate Mocha", "Cramel Latte", "Caffe Americano", "Cappuccino", "Espresso Truffle", "Espresso con Panna", "Peppermint Mocha Twist"
];
var priceValues =
[
"2.25", "1.5", "3.0", "3.3", "4.5", "3.6", "3.8", "2.5", "5.0", "1.75", "3.25", "4.0"
];
var generaterow = function (i) {
var row = {};
var productindex = Math.floor(Math.random() * productNames.length);
var price = parseFloat(priceValues[productindex]);
var quantity = 1 + Math.round(Math.random() * 10);
row["firstname"] = firstNames[Math.floor(Math.random() * firstNames.length)];
row["lastname"] = lastNames[Math.floor(Math.random() * lastNames.length)];
row["productname"] = productNames[productindex];
row["price"] = price;
row["quantity"] = quantity;
row["total"] = price * quantity;
return row;
}
for (var i = 0; i < 5; i++) {
var row = generaterow(i);
data[i] = row;
}
var source =
{
localdata: data,
datatype: "local",
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' }
],
addrow: function (rowid, rowdata, position, commit) {
// synchronize with the server - send insert command
// call commit with parameter true if the synchronization with the server is successful
//and with parameter false if the synchronization failed.
// you can pass additional argument to the commit callback which represents the new ID if it is generated from a DB.
commit(true);
},
deleterow: function (rowid, commit) {
// synchronize with the server - send delete command
// call commit with parameter true if the synchronization with the server is successful
//and with parameter false if the synchronization failed.
commit(true);
},
updaterow: function (rowid, newdata, commit) {
// synchronize with the server - send update command
// call commit with parameter true if the synchronization with the server is successful
// and with parameter false if the synchronization failed.
commit(true);
}
};
var dataAdapter = new $.jqx.dataAdapter(source);
// initialize jqxGrid
$("#grid").jqxGrid(
{
width: getWidth('Grid'),
height: 350,
source: dataAdapter,
showtoolbar: true,
rendertoolbar: function (toolbar) {
var me = this;
var container = $("<div style='margin: 5px;'></div>");
toolbar.append(container);
container.append('<input id="addrowbutton" type="button" value="Add New Row" />');
container.append('<input style="margin-left: 5px;" id="addmultiplerowsbutton" type="button" value="Add Multiple New Rows" />');
container.append('<input style="margin-left: 5px;" id="deleterowbutton" type="button" value="Delete Selected Row" />');
container.append('<input style="margin-left: 5px;" id="updaterowbutton" type="button" value="Update Selected Row" />');
$("#addrowbutton").jqxButton();
$("#addmultiplerowsbutton").jqxButton();
$("#deleterowbutton").jqxButton();
$("#updaterowbutton").jqxButton();
// update row.
$("#updaterowbutton").on('click', function () {
var datarow = generaterow();
var selectedrowindex = $("#grid").jqxGrid('getselectedrowindex');
var rowscount = $("#grid").jqxGrid('getdatainformation').rowscount;
if (selectedrowindex >= 0 && selectedrowindex < rowscount) {
var id = $("#grid").jqxGrid('getrowid', selectedrowindex);
var commit = $("#grid").jqxGrid('updaterow', id, datarow);
$("#grid").jqxGrid('ensurerowvisible', selectedrowindex);
}
});
// create new row.
$("#addrowbutton").on('click', function () {
var datarow = generaterow();
var commit = $("#grid").jqxGrid('addrow', null, datarow);
});
// create new rows.
$("#addmultiplerowsbutton").on('click', function () {
$("#grid").jqxGrid('beginupdate');
for (var i = 0; i < 10; i++) {
var datarow = generaterow();
var commit = $("#grid").jqxGrid('addrow', null, datarow);
}
$("#grid").jqxGrid('endupdate');
});
// delete row.
$("#deleterowbutton").on('click', function () {
var selectedrowindex = $("#grid").jqxGrid('getselectedrowindex');
var rowscount = $("#grid").jqxGrid('getdatainformation').rowscount;
if (selectedrowindex >= 0 && selectedrowindex < rowscount) {
var id = $("#grid").jqxGrid('getrowid', selectedrowindex);
var commit = $("#grid").jqxGrid('deleterow', id);
}
});
},
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 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>