UNPKG

jqwidgets-framework

Version:

jQWidgets is an advanced Angular, Vue, Blazor, React, Web Components, jquery, ASP .NET MVC, Custom Elements and HTML5 UI framework.

145 lines (132 loc) 5.38 kB
<!DOCTYPE html> <html lang="en"> <head> <title id='Description'>In this example is demonstrated how to create cascading ComboBox. The data source of the "Orders" Combobox is updated dynamically depending on the selected Customer.</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/jqxbuttons.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxscrollbar.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxdata.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxlistbox.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxcombobox.js"></script> <script type="text/javascript" src="../../../jqwidgets/jqxdatatable.js"></script> <script type="text/javascript" src="../../../scripts/demos.js"></script> <script type="text/javascript"> $(document).ready(function () { // prepare the data var customersSource = { dataType: "json", dataFields: [ { name: 'CompanyName'}, { name: 'CustomerID'} ], url: '../../sampledata/customers.txt' }; var customersAdapter = new $.jqx.dataAdapter(customersSource); $("#customers").jqxComboBox( { source: customersAdapter, width: 300, height: 25, promptText: "Select customer...", displayMember: 'CompanyName', valueMember: 'CustomerID' }); var ordersSource = { dataType: "json", dataFields: [ { name: 'CustomerID'}, { name: 'OrderID'}, { name: 'ShipCity'}, { name: 'OrderDate'}, { name: 'ShipName'}, { name: 'ShipCountry'}, { name: 'ShipAddress'} ], url: '../../sampledata/orders.txt' }; var ordersAdapter = new $.jqx.dataAdapter(ordersSource); $("#orders").jqxComboBox( { width: 300, height: 25, disabled: true, promptText: "Select order...", displayMember: 'OrderID', valueMember: 'CustomerID' }); $("#customers").bind('select', function(event) { if (event.args) { $("#orders").jqxComboBox({ disabled: false, selectedIndex: -1}); var value = event.args.item.value; ordersSource.data = {CustomerID: value}; ordersAdapter = new $.jqx.dataAdapter(ordersSource, { beforeLoadComplete: function (records) { var filteredRecords = new Array(); for (var i = 0; i < records.length; i++) { if (records[i].CustomerID == value) filteredRecords.push(records[i]); } return filteredRecords; } }); $("#orders").jqxComboBox({ source: ordersAdapter, autoDropDownHeight: ordersAdapter.records.length > 10 ? false : true}); } }); $("#orders").bind('select', function(event) { if (event.args) { var index = $("#orders").jqxComboBox('selectedIndex'); if (index != -1) { var record = ordersAdapter.records[index]; var detailsSource = { dataType: "json", dataFields: [ { name: 'CustomerID' }, { name: 'OrderID' }, { name: 'ShipCity' }, { name: 'OrderDate' }, { name: 'ShipName' }, { name: 'ShipCountry' }, { name: 'ShipAddress' } ], localData: record }; var detailsAdapter = new $.jqx.dataAdapter(detailsSource); $("#orderInfo").jqxDataTable({ source: detailsAdapter, width: 500, columns: [{ text: "Order Date", dataField: "OrderDate", cellsFormat: 'd' }, { text: "Ship Country", dataField: "ShipCountry" }, { text: "Ship Address", dataField: "ShipAddress" }, { text: "Ship Name", dataField: "ShipName" }] }); } } }); }); </script> </head> <body class='default'> <div> <span style="margin-top: 6px; font-size: 12px; font-family: verdana; float: left;">Customers:</span><div style="margin-left: 5px; float: left;" id="customers"></div> <div style='clear: both;'></div> <div style='margin-top: 20px;'> <span style="margin-top: 6px; font-size: 12px; font-family: verdana; float: left;">Orders:</span><div style="margin-left: 5px; float: left;" id="orders"></div> <br /> <div style="margin-top: 25px; font-size: 12px;" id="orderInfo"></div> </div> </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>