dataSource - API Reference - Kendo UI DropDownList - Kendo UI for jQuery Change Kendo Grid DataSource Based On Selection In DropDownList .Data("filterContactName"); I also searched in telerik forums but couldn't find any related issues. http://docs.kendoui.com/api/web/dropdownlist#methods-setDataSource In case you would like to also change the dataTextField and dataValueField properties you should do that via setOptions method. .DataValueField("ContactName") Code below for posting new schedule. Start Free Trial Open In Dojo <input id="dropdownlist" /> <script> $("#dropdownlist").kendoDropDownList( { dataSource: { data: ["One", "Two"] } }); </script> Example - set dataSource as a JavaScript array Edit Preview Open In Dojo <input id="dropdownlist" /> <script> var data = ["One", "Two"]; $("#dropdownlist").kendoDropDownList( { dataSource: data }); </script> I'm interested in the most efficient way to replace a dataSource for a named dropdownlist (ex: $("#DDL1"). The code below shows the creation of data source, fetch data and, populates the dropdownlist with records. Now enhanced with: Telerik and Kendo UI are part of Progress product portfolio. 1. I have tried to refresh the dropdownlist using the BeforeEdit and Save events, but it did not work. Supported file types: PNG, JPG, JPEG, ZIP, RAR, TXT. Assigning a new data source would have no effect. Replace datasource of a dropdownlist in Kendo UI for jQuery - Telerik The DropDownList Component is part of Kendo UI for Angular, a professional grade UI library with 100+ components for building modern and feature-rich applications. What seems go wrong in my dropdownlist configuration? Progress is the leading provider of application development and digital experience technologies. Open the existing ASP.NET MVC 4 project that we created earlier (refer to the article CRUD Opertaion in Kendo Grid using Web API ). To set new DataSource of an existing DropDownList please use the setDataSource method of the widget. Is it because Vendor is not being changed that the dropdownlist is not refreshing? All Telerik .NET tools and Kendo UI JavaScript components in one package. Progress, Telerik, Ipswitch, Chef, Kemp, Flowmon and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. Progress is the leading provider of application development and digital experience technologies. But when I add a second contact, the dropdownlist does not refresh. This is very urgent and any help will be greatly appreciated. I tried several examples in Kendo UI dropdownlist API documentation, but no luck at all. Progress, Telerik, Ipswitch, Chef, Kemp, Flowmon and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. You can create the two different DataSources outside of the functions, and then in the functions bodies use the DropDownList setDataSource () method to switch between the two dataSources, and the setOptions () method to change the other options like dataTextField and dataValueField, e.g. Kendo UI Dropdownlist basic example. read.Action("GetVendorContacts", "VendorCont") The dropdown widget can be initialized in many ways, I am going to show you the popular ways. The filter descriptor that will be used to filter the data source. Also note that the dropdownlist requires the "Vendor" (another column in the grid) value to fetch the list to be populated in the dropdownlist. All Rights Reserved. Use the setDataSource method instead. .ServerFiltering(true); }) All Rights Reserved. Something like : The code for the Contact Name editor template is as follows: @ (Html.Kendo ().DropDownList () .Name ("ContactName") .ValuePrimitive (true) .DataValueField ("ContactName") .DataTextField ("ContactName") .OptionLabel (" ") .DataSource (source => { source.Read (read => { read.Action ("GetVendorContacts", "VendorCont") .Data ("filterContactName"); }) DropDownList datasource read did not work - Telerik Demo of core features in jQuery DropDownList widget | Kendo UI for jQuery Telerik and Kendo UI are part of Progress product portfolio. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. ). After inserting/updating contacts and closing the popup, the Contact Name dropdownlist should display the new contacts which have just been inserted when I click on Edit for that particular row. Open In Dojo <input id="dropdownlist" /> <script> $("#dropdownlist").kendoDropDownList( { dataSource: [ { id: 1, name: "Apples" }, { id: 2, name: "Oranges" } ], dataTextField: "name", dataValueField: "id", index: 1 }); var dropdownlist = $("#dropdownlist").data("kendoDropDownList"); dropdownlist.refresh(); </script> Getting Started Demos Community Now the answer is: var dataSource = new kendo.data.DataSource ( { data: my_new_json_list }); var dropdownlist = $ ("#products").data ("kendoDropDownList"); dropdownlist.setDataSource (dataSource); Reference: https://docs.telerik.com/kendo-ui/api/javascript/ui/dropdownlist/methods/setdatasource e.sender kendo.ui.DropDownList. .OptionLabel(" ") The problem is that, after creating a new schedule, dropdownlist datasource read method didn't work at all. Join us on our journey to create the world's most complete HTML 5 UI Framework -. e.filter Object. How to refresh a KendoUI DropDownList? - Stack Overflow Finally the project structure will be as in Figure 1. Is there a way to refresh the dropdown list when I click on the Edit button on the row or when I click on the dropdown list to select contacts? All Rights Reserved. In the "Add New Item" Window, select data in the left pane and ADO.NET Entity Data Model from the center pane. Open In Dojo <input id="dropdownlist" /> <script> $("#dropdownlist").kendoDropDownList( { dataSource: [ "Apples", "Oranges" ] }); var dataSource = new kendo.data.DataSource( { data: [ "Bananas", "Cherries" ] }); var dropdownlist = $("#dropdownlist").data("kendoDropDownList"); dropdownlist.setDataSource(dataSource); </script> Getting Started Demos If this is correct, then how I can refresh the dropdownlist? Looks like the Kendo dropdownlist has changed. kendo-ui-core/dropdownlist.md at master telerik/kendo-ui-core See Trademarks for appropriate markings. Supported file types: PNG, JPG, JPEG, ZIP, RAR, TXT. .ValuePrimitive(true) Supported file types: PNG, JPG, JPEG, ZIP, RAR, TXT. API Reference - Kendo UI DropDownList - Kendo UI for jQuery - Telerik.com Jquery Dropdownlist example Declare input element with id and in the jquery document ready, the dropdown component can be initialized. Right-click on the project root and add a new HTML page. source.Read(read => }) Is there a way to access the dropdownlist in theBeforeEdit event? Step 2 configured via the datasource option. Do I need to set AutoBind(true) for the dropdownlist? Currently it has been set to false. Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. https://docs.telerik.com/kendo-ui/api/javascript/ui/dropdownlist/configuration/optionlabeltemplate. javascript - Kendo Refresh (DropDownList.refresh()) not working ERROR .CascadeFrom("Vendor") .DataTextField("ContactName") It provides flexible data binding, virtualization, cascading lists, appearance customization through templates, events, validation, accessibility, RTL support and keyboard navigation. The data source filters the data items client-side unless the data source serverFiltering option is set to true. As such, when a user creates a new schedule, the dropdownlist control should append the newly added schedule without doing a page refresh. //.AutoBind(false) To try it out sign up for a free 30-day trial. Right-click the Models folder, select Add -> ADO.NET Entity Data Model, or select Add->New Item. All Telerik .NET tools and Kendo UI JavaScript components in one package. I follow your suggested approach (to initialize DropDownList with the datasource) and, it worked. I named it KendoDropDown.html. This is a migrated thread and some comments may be shown as answers. Example - add a data item to the data source Edit Preview .DataSource(source => See Trademarks for appropriate markings. { Telerik and Kendo UI are part of Progress product portfolio. I was looking for a way to update the dataSource of the DropDownList dynamically, without recreating the control again. I have noticed that theBeforeEdit event triggers when I click on the "Edit" button on the row (the grid edit mode is set to InLine) and theonEdit event triggers when I click on "Update". When I click on the Manage Contacts button, I get a pop up which has a grid where I insert contacts. http://docs.kendoui.com/api/web/dropdownlist#methods-setDataSource. Dynamically Update the DataSource in Kendo UI for jQuery - Telerik All Telerik .NET tools and Kendo UI JavaScript components in one package. In case you would like to also change the dataTextField and dataValueField properties you should do that via setOptions method. Take this code from your DropDownList example: <input id="dropdownlist" /> <script type="text/javascript"> $ (document).ready (function () { For example: getSchedules (): void { const schedulesData = new kendo.data.DataSource ( { transport: { read: { url: "/./Schedules?entityName=someEntity", cache: false, dataType: "json", contentType: "application/json", type: "GET", The DropDownList datasource read method seems to work and, the new schedule is reflected in the DropDownList control. Progress, Telerik, Ipswitch, Chef, Kemp, Flowmon and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. and/or other countries. dataSource - API Reference - Kendo UI DropDownList - Kendo UI for jQuery .Name("ContactName") The control is referenced throughout the application therefore I just want to change the datasource. The current demo of Kendo UI for jQuery DropDownList demonstrates an . Name the new model file (In my case, I made it as EmployeeDetails, and click Add. Progress is the leading provider of application development and digital experience technologies. DropDownList Fields datasource dataSource kendo.data.DataSource The data source of the widget. Now enhanced with: I have a dropdownlist for Contact Name in a kendo grid as shown in the attachment. Example - subscribe to the "filtering" event during initialization I have also noticed that the dropdownlist refreshes when I add a new contact, then edit the row. This is a migrated thread and some comments may be shown as answers. It is a richer version of the <select> element and supports data binding, filtering, templates, and default items. Max total file size - 20MB. Unfortunately theonEdit event does not solve my issue. Refresh dropdownlist's datasource in grid - Telerik Datasource Ajax example to bind the remote data. Populate Kendo DropDownList Dynamically Using ASP.Net Web API Kendo.DropDownList changing datasource dynamically The code below shows the creation of data source, fetch data and, populates the dropdownlist with records. Overview - DropDownList - Kendo UI for Angular - Telerik Max total file size - 20MB. Using the straightforward data source bind rather than using kendo.data.DataSource fetch.then() callback function? Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. The Kendo UI for jQuery DropDownList lets the user choose one option from a list of choices. The widget instance which fired the event. Now enhanced with: I have a dropdownlist control which list all records fetched from a remote data source. { 3. refresh - API Reference - Kendo UI DropDownList - Kendo UI for jQuery or is there lacking in the datasource config? : Example Share Improve this answer Follow 1 Answer Sorted by: 7 You need to initialize the kendo DropDownList only once and each time you want to refresh the data you should use the dataSource.data () method. Create a REST full service to Insert a Record in SQL Table. The code for the Contact Name editor template is as follows: @(Html.Kendo().DropDownList() Changes of the data source will be reflected in the widget. See Trademarks for appropriate markings. Kendo UI Dropdown list tutorials and examples | Cloudhadoop Max total file size - 20MB. 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Approach ( to initialize dropdownlist with records a REST full service to insert a Record in SQL Table Save,. Is there a way to access the dropdownlist does not refresh which list all records fetched from list. That will kendo dropdownlist update datasource greatly appreciated read = > } ) all Rights Reserved ( read = > } all! The current demo of Kendo UI are part of Progress product portfolio now enhanced:. Made it as EmployeeDetails, and click add add - & gt ; new Item the...