jube-fork/Jube.App/wwwroot/kendo/examples/combobox/cascadingcombobox.html

<!DOCTYPE html>
<html>
<head>
    <title>Cascading ComboBox</title>
    <meta charset="utf-8">
    <link href="../content/shared/styles/examples-offline.css" rel="stylesheet">
    <link href="../../styles/kendo.common.min.css" rel="stylesheet">
    <link href="../../styles/kendo.rtl.min.css" rel="stylesheet">
    <link href="../../styles/kendo.default.min.css" rel="stylesheet">
    <link href="../../styles/kendo.default.mobile.min.css" rel="stylesheet">
    <script src="../../js/jquery.min.js"></script>
    <script src="../../js/jszip.min.js"></script>
    <script src="../../js/kendo.all.min.js"></script>
    <script src="../content/shared/js/console.js"></script>
    <script>
        
    </script>
    
    
</head>
<body>
    
        <a class="offline-button" href="../index.html">Back</a>
    
    <div id="example">


            <div class="demo-section k-content">
                <ul id="fieldlist">
                    <li>
                        <label for="categories">Categories</label>
                        <input id="categories" style="width: 100%;" />
                    </li>
                    <li>
                        <label for="products">Products</label>
                        <input id="products" disabled="disabled" style="width: 100%;" />
                    </li>
                    <li>
                        <label for="orders">Orders</label>
                        <input id="orders" disabled="disabled" style="width: 100%;" />
                    </li>
                    <li>
                       <button class="k-button k-primary" id="get">View Order</button>
                    </li>
                </ul>
            </div>

            <style>
               #fieldlist {
                   margin: 0;
                   padding: 0;
               }
       
               #fieldlist li {
                   list-style: none;
                   padding-bottom: 1.5em;
                   text-align: left;
               }
       
               #fieldlist label {
                   display: block;
                   padding-bottom: .3em;
                   font-weight: bold;
                   text-transform: uppercase;
                   font-size: 12px;
               }
            </style>

            <script>
                $(document).ready(function() {
                    var categories = $("#categories").kendoComboBox({
                        filter: "contains",
                        placeholder: "Select category...",
                        dataTextField: "CategoryName",
                        dataValueField: "CategoryID",
                        dataSource: {
                            type: "odata",
                            serverFiltering: true,
                            transport: {
                                read: "https://demos.telerik.com/kendo-ui/service/Northwind.svc/Categories"
                            }
                        }
                    }).data("kendoComboBox");

                    var products = $("#products").kendoComboBox({
                        autoBind: false,
                        cascadeFrom: "categories",
                        filter: "contains",
                        placeholder: "Select product...",
                        dataTextField: "ProductName",
                        dataValueField: "ProductID",
                        dataSource: {
                            type: "odata",
                            serverFiltering: true,
                            transport: {
                                read: "https://demos.telerik.com/kendo-ui/service/Northwind.svc/Products"
                            }
                        }
                    }).data("kendoComboBox");

                    var orders = $("#orders").kendoComboBox({
                        autoBind: false,
                        cascadeFrom: "products",
                        filter: "contains",
                        placeholder: "Select order...",
                        dataTextField: "Order.ShipCity",
                        dataValueField: "OrderID",
                        dataSource: {
                            type: "odata",
                            serverFiltering: true,
                            transport: {
                                read: "https://demos.telerik.com/kendo-ui/service/Northwind.svc/Order_Details?$expand=Order"
                            }
                        }
                    }).data("kendoComboBox");

                    $("#get").click(function() {
                        var categoryInfo = "\nCategory: { id: " + categories.value() + ", name: " + categories.text() + " }",
                            productInfo = "\nProduct: { id: " + products.value() + ", name: " + products.text() + " }",
                            orderInfo = "\nOrder: { id: " + orders.value() + ", name: " + orders.text() + " }";

                        alert("Order details:\n" + categoryInfo + productInfo + orderInfo);
                    });
                });
            </script>
</div>


    
</body>
</html>