Now I need show alert message box after insert data and redirect on Index page in ASP.NetMVC . Step 1: Add Address Controller Right-click on the Controllers folder and select Add -> Controller. AJAX POST. (Required). Here only some portion of code are posted you can see full working example on jsfiddle. The StaticName of the values column in the parent list. } This is an example that I've done. What is Cascading Dropdown? Event handler triggered when the dropdown value is changed. If nothing happens, download Xcode and try again. { I have created 3 tables called "Organization" with column Id, Name. The following actions occur during initialization of the child DropDownList. namespace CascadingExample View Demo Installation npm install --save jquery-cascading-dropdown Include script after the jQuery library (unless you are packaging scripts somehow else): <script type="text/javascript" src="/path/to/jquery.cascadingdropdown.js"></script> $('p[class$="para_Style"]')[0].innerText = ""; After created database successfully we require to create two new table "demo_state" and "demo_cities" using following bellow SQL Query. We are going to populate the dropdownlists by making jquery ajax calls to server side method (WebMethod) and enable autocomplete feature in client side using Select2 jquery plugin. }); Each element in the dropdown list is controlled by the parent dropdown list and items are populated based on the item selected on the parent dropdown. 1. If this value is set to false, this dropdown will be enabled if any one of the required dropdowns is valid. I have seen many of my friends and colleagues new List(); CssClass="ddl_style" xmlns="http://www.w3.org/1999/xhtml"> { }); Code ? XmlNodeList nodeList = root.GetElementsByTagName("country"); The first dropdown is populated with the broadest options, and subsequent dropdowns are populated with options that relate to the selected value of the preceding dropdown. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. } jQuery Cascading Dropdown Plugin July 19, 2013 45603 Ajax Form Elements A simple and lighweight jQuery plugin for cascading dropdowns . public static here(FireBug). public return stateObj; { The event handler will be provided with the event object, and an object containing the current values of all the dropdowns in the group. It is also possible to create option groups in the select by specifying a key (the group name) in the JSON. For example, you can have it select an Ajax will call GetCityName method on code behind on Server and received information is recursively used to create City dropdown. In the source code this XML file is also given Create the cascading dropdownlists. public int CountryID { get; set; } The View consists of an HTML Form which has been created using the Html.BeginForm method with the following parameters. How can we create psychedelic experiences for healthy people without drugs? It's also possible to include a property named 'selected' in the object to define a selected item. Just paste the following code to a Content Editor Webpart on a page: The name of the list which contains the parent/child relationships. A cascading (dependent, chained) dropdown is one of the most commonly used web component that dynamically populates a single dropdown select depending on the value selected in another select or a group of selects. I have two SELECT dropdown lists. standard and grouped (option group) dropdowns. By default, this plugin expects the web service to return a JSON object containing an array of objects with properties 'label' and 'value'. dataType: "json", It is also possible to create option groups in the select by specifying a key (the group name) in the JSON. public int StateID { get; set; }