Kendomultiselect

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Oct As we previously mentioned , the Kendo MultiSelect widget offers significant enhancements to a traditional dropdown menu and can be used to replace a long list of checkboxes. In this article, we will take a deep dive into the Kendo MultiSelect, show how it can be prepopulated with existing values, and how to dynamically populate it using cascading dropdowns. 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. A picture is worth a thousand words. In the following interfaces, we are prepopulating the form with the US states on the Pacific seaboard selected. As you can see here, with the Kendo MultiSelect the selected values are front and center allowing the user to quickly see what is selected without forcing them to scroll down a long list of items.

Kendomultiselect

The MultiSelect displays a list of values and allows the selection of multiple values from this list. This example demonstrates binding against objects for the source data and specifying the property to use for the value. The addChoice button also shows that the choices are kept in sync as the observableArray bound to the data receives new items. This example demonstrates the ability to configure options globally by setting properties in ko. This helps to simplify the markup for settings that can be used as a default for all instances of this widget. Description The MultiSelect displays a list of values and allows the selection of multiple values from this list. Examples Basic Example Passing additional options Using global options This example demonstrates passing the basic options required by the MultiSelect plugin. Enabled Add Choice Selected:. Live Options The kendoMultiSelect. However, when bound against an observable, these live options will update the widget or respond to updates from interactions with the widget. When the value bound to this is updated, a search will be performed based on its value.

Once the id has been extracted, kendomultiselect, kendomultiselect will use the JavaScript push method to push the value into the new countryIdList array that we just created. There are many other reasons to dynamically populate the MultiSelect.

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All Telerik. Now enhanced with:. The Kendo UI for Angular MultiSelect is a form component that displays a list of options and allows for multiple selections from this list. The following example demonstrates the MultiSelect in action. To learn more about the appearance, anatomy, and accessibility of the MultiSelect, visit the Progress Design System documentation —an information portal offering rich component usage guidelines, descriptions of the available style variables, and globalization support details. Telerik and Kendo UI are part of Progress product portfolio. Progress is the leading provider of application development and digital experience technologies. All Rights Reserved. See Trademarks for appropriate markings.

Kendomultiselect

All Telerik. Now enhanced with:. The MultiSelect provides a built-in filtering mechanism and a filtering directive, and options for setting the minimum filter length. To enable the filtering functionality, set the filterable property to true. On every character input, the component triggers a filterChange event. The event argument contains the typed string value that you can use to filter the source. To filter the data after a delay, use a similar implementation. You can toggle the loading property and provide the user with a visual indication of the filtering process. The following example demonstrates how to update the data and open the suggestion box of the MultiSelect only after typing a minimum number of characters. When the entire set of data is available on the client, you can use the built-in kendoDropDownFilter directive to filter the data on user input.

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The full code is provided at the end of this article. Bootstrap Theme. Launch Theme Builder. Get the Code. This MultiSelect example is part of a unique collection of hundreds of jQuery demos, with which you can see all Kendo UI for jQuery components and their features in action. The populateCountry function below performs all of the necessary steps to extract the data from the countryDs data source and populates the country MultiSelect with values. There are many other reasons to dynamically populate the MultiSelect. Unlike the traditional HTML MultiSelect, a Kendo MultiSelect can be prepopulated with values to allow the user to easily visualize and interact with related groups of data. This value must have the same value and datatype as the data element that is used to populate the dataValueField. Sample service.

Oct As we previously mentioned , the Kendo MultiSelect widget offers significant enhancements to a traditional dropdown menu and can be used to replace a long list of checkboxes.

The addChoice button also shows that the choices are kept in sync as the observableArray bound to the data receives new items. Virtualization —The virtualization functionality improves performance when large data is loaded in the MultiSelect. If you're inspecting data from a Kendo Datasource, we will use a similar approach that we would use to interrogate the data using jQuery Ajax- we will loop through the data triggered by a parent Kendo widget and populate the values array using the JavaScript push method and use the new array in the Kendo MultiSelect value method. After using the Kendo DataSource's data method, we will create an empty countryIdList array to hold the list of values that we will later use in the MultiSelect's value method and loop through the data, which is a specialized JavaScript array. If you're using jQuery AJAX, and the data from the server is already a comma-separated string or an array of structures, you may be able to dump the data into the Kendo MultiSelects value method. To try it out sign up for a free day trial. This value must have the same value and datatype as the data element that is used to populate the dataValueField. We will cover the fetch and read methods in future articles, but they don't apply here. Examples Basic Example Passing additional options Using global options This example demonstrates passing the basic options required by the MultiSelect plugin. It uses a fixed amount of list items in the popup list regardless of the dataset size. This function will use the data method on the countryDs Kendo DataSource that was consumed via the change function invoked when the user selects a subregion. As we previously mentioned , the Kendo MultiSelect widget offers significant enhancements to a traditional dropdown menu and can be used to replace a long list of checkboxes. View the source code of the demos from the library or directly adapt, and edit them and their theme appearance in Kendo UI for jQuery Dojo or ThemeBuilder. The Kendo MultiSelect also has search functionality to allow the user to quickly select additional values.