How can I select an element by name with jQuery? This will group the data by the state in the dropdown. // The function allows the url to become dynamic to append additional arguements. The MultiSelect displays a list of options and allows multiple selections from this list. For the dependent multi-select dropdown, we are using different server-side logic in order to query the database allowing multiple choices for cities and countries. However, we will leave the city of Los Angeles as the state of California was not deselected. MultiSelect Overview. However, if this is inside of a ready block, you will get a 'Cannot read properties of undefined' error. See Trademarks for appropriate markings. All Rights Reserved. Kendo UI UI for jQuery UI for Angular UI for React . New answers and comments are not allowed. In this example, I will try my best to replicate the UI of James Moberg's 'North America Search Demo' found at https://www.sunstarmedia.com/demo/countrystate/. contentType: "application/json; charset=utf-8", // Note: when posting json via the request body to a coldfusion page, we must use this content type or we will get a 'IllegalArgumentException' on the ColdFusion processing page. Product Bundles. // ------------ onDeselect Event ------------ This ColdFusion function takes these comma-separated values and validates the list using the justNumericList custom function to ensure that the values are numeric and do not have any empty values. EDIT If you want to add to current selected values then do: NOTE: For some sort of reason you cannot reuse selected array for setting new values, so you should create a new one. });//var stateDs1 I am new to kendo and I recently started coding in C#.net MVC. // Create the state dropdown list //Testing carriage: alert('adding cityId ' + cityId + ' back into the dropdown'); });//..cityDs.fetch(function(){ // Now get a reference to the city dropdown datasource. $(document).ready(function() { cityDropdown.enable(); } rev2022.11.3.43004. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Thus it ensures that the original/whole data set is available for selection. The value to set. What value for LANG should I use for "sort -u correctly handle Chinese characters? cityDropdown.value([]); // City populated by the second state dropdown. for (var i = 0; i < cityData.length; i++) { Make a wide rectangle out of T-Pipes without loops. // Fetch the data from the cityDs Kendo datasource. Refresh any dependent dropdowns using the widgets refresh method. Making statements based on opinion; back them up with references or personal experience. var cityData = cityDropdown.dataSource.data(); We are not using the Kendo DropDownList's select argument to set the default value of the Kendo MultiSelect when changes are made to the parent dropdowns. This could affect MVVM value binding. cityIdList.push(cityId); // ------------ onChange Event ------------ This question is locked. However, this is not necessary here, and the select method does not exist for the multiSelect Once the comma-separated stateIdList string has been validated, we will query the database with these values using the SQL IN keyword. // save the selected value in a hidden form function listFind(list, value, delimiter) { // On change function that will enable the next dropdown menu if a value is selected. In our last cascading dropdown article, we reverted all of the child dropdowns to the initial value when a parent dropdown was changed (see the 'stateDropdown.select(0)' line at the very end of the code example of our previous Initializing the second state dropdown article). I'm using a Kendo Multi Select. Who would I do that? autoBind: false, The widget represents a richer version of the <select> element and provides support for local and remote data binding, item and tag templates, and configurable options for controlling the list behavior. However, after creating the logic for this article, I found out that he is using this function for different purposes. function onStateDeselect(e) { This community can only thrive if we continue to work together. Note, using the cityDs variable that we created above won't work- we need to use the full chained name here. var countryDropdown1 = $("#countryDropdown1").kendoDropDownList({ // Get the next dropdown list. The state MultiSelect widget will either pass one or more numeric values, separated by commas when a selection is made. // Refresh the city dropdown You will need to remove applied filter, before calling value method. As we previously discussed in our prior article, every widget supports a certain set of events. // Note: the dataValueField and dataTextField are available in this struct How to add pre-populated Data to kendo-UI components (multi-select, text, etc)? 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I did not want to have a scenario where cities are shown for multiple states and multiple countries. // Function to enable the last city dropdown menu contentType: "application/json; charset=utf-8", // Note: when posting json via the request body to a coldfusion page, we must use this content type or we will get a 'IllegalArgumentException' on the ColdFusion processing page. // Enable the state dropdown transport: { optionLabel: "Select State", Why does it matter that a group of January 6 rioters went to Olive Garden for dinner after the riot? var cityDropdown = $("#cityDropdown1").data("kendoMultiSelect"); How to set data values on Kendo Multi Select? (Which case you don't handle in your examples.) Add the new field to the group argument in the Kendo DataSource. // Loop through the data to create an array to send to the city multi-select // If the user selected a value, enable teh button at the end of the interface dataValueField: "id", // Create the onChange method that will create the next dropdown list enable: false How many characters/pages could WordStar hold on a typical CP/M machine? 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. In this example, even though we are using a MultiSelect here instead of a DropDownList, the Kendo data source of the state dropdown is identical to the DropDownList state data source in our previous article.The only difference here is that in this example, the data-sources change method is used on rare occasions to enable and populate the cities dropdown when there . .select() is not a method in version 2013.1.319 of KendoUI. We don't need to pass multiple values as the parent country dropdown is a Kendo DropDownList and not a MultiSelect. cityDropdown.dataSource.read(); }. // Get the Kendo button at the end of the interface If the user then deselects the state of New York, we will want to also remove the city of New York. var cityId = cityData[i].id; You can't simply alter the array returned by .value(). var cityDropdown = $("#cityDropdown1").data("kendoMultiSelect"); if (!data.length){ Once the query has been made, the ColdFusion Query Object will be transformed into JSON using the convertCfQuery2JsonStruct method found in the CFJson component. I have the following script: You can use value() method for setting the values. You don't need to use grouping in your SQL- the only thing that you need is the JSON string to return the field that you want to group by, add the field that you want to group by, and the Kendo data source will perform the grouping for you. You face a strange problem when trying to add values to the already selected values. filter: "contains", enable: false, cityButton.enable(true); In the below code, the dataTextField represents which column value needs to be displayed in the dropdown and the dataValueField represents value for each text and important one is group parameter to enable the grouping operation based on the column value. Like the rest of the posts in this series, we will be using ColdFusion on the server side, however, it should be easily understood if you use a different server-side language, and you should be able to follow along. }//function onStateChange(e) Often, an event may be unique to a particular widget, such as the deselect event here with the Kendo MultiSelect. Thanks for contributing an answer to Stack Overflow! This grouping is more effective when the data is not as extensive. Don't worry about the details of this code yet- we are going to cover this in detail in our next article- just note what the purpose of this code is. transport: { filter: "contains", // Get a reference to the city dropdown. Here we have 3 hidden form fields: selectedCountry, selectedState, and the selectedCity. // Disable the the button Copyright 2022 Progress Software Corporation and/or its subsidiaries or affiliates. To group data, simply add the field to the JSON from the server and add that field to the Kendo UI group argument in the Kendo data source. All Telerik .NET tools and Kendo UI JavaScript components in one package. This dropdown list contains the flags of each country, if you are interested in how to accomplish this please see Adding the Country Flag to the DropDownList. ----------- Here is the code: To set single value: required.value ("Laura Fuller") To set multiple value: change: onCountryChange1, The model bound to the widget will not be updated. } Jame's demo uses a different library, Select2 UI, but it uses the same concepts that we want to show here. James is a frequent contributor to the ColdFusion community and his elegant demo is used in production environments. cityDs.fetch(function(){ // ---------- Country Datasource. var cityButton = $("#cityButton1").data("kendoButton"); // Get the cityId if (id != '') { // Refresh the state dropdown In this case it would be cityDs. See the code below. In this article you can see how to use the value method of the Kendo UI MultiSelect. dataValueField: "id", var stateDs1 = new kendo.data.DataSource({ // Function to enable the button to launch a new window showing the details The kendo multiselect is in a Kendo Window.What I wanted is if I had "Name" in the "key" portion, then just pick the "values" part and place it in the multiSelect just like the way you said, multiselect.value (jsonObj.values); So, I guess I am not wrong about how to set the values in multiSelect. ----------- The State Kendo DataSource. To learn more, see our tips on writing great answers. // -------------------------------- Last City MultiSelect. // Get the Kendo button at the end of the interface template: '
#: data.name #',
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