Completed
Last Updated: 24 Mar 2023 15:14 by ADMIN
Release R1 2023 SP1
In general, disabled Controls get grayed out and turn inaccessible. Disabling the ComboBox using the set_enabled(false) would prevent users to interact with the ComboBox, but will not have a "disabled" style applied.
Unplanned
Last Updated: 07 Apr 2022 08:56 by SWAT
Created by: SWAT
Comments: 0
Category: ComboBox
Type: Feature Request
0

Currently, the behavior on selection is to highlight the selected item, so modifying the appearance of a selected item would affect the appearance of hovered items as well.

In the meantime, a custom CSS class can be added/removed to the selected item as in the snippet below:

<script>
    function OnClientLoad(sender, args) {
        var selectedItem = sender.get_selectedItem();
        if (selectedItem) {
            $telerik.$(selectedItem.get_element()).addClass("rcbSelected");
        }
    }

    function OnClientSelectedIndexChanged(sender, args) {
        $telerik.$(sender.get_dropDownElement()).find(".rcbSelected").removeClass("rcbSelected");
        var selectedItem = sender.get_selectedItem();
        if (selectedItem) {
            $telerik.$(selectedItem.get_element()).addClass("rcbSelected");
        }
    }
</script>

<style>
    div.RadComboBoxDropDown .rcbSelected {
        color: red;
        background-color: lightgreen;
    }
</style>
<telerik:RadComboBox ID="RadComboBox1" runat="server" RenderMode="Lightweight" OnClientSelectedIndexChanged="OnClientSelectedIndexChanged" OnClientLoad="OnClientLoad" MaxHeight="150">
    <Items>
        <telerik:RadComboBoxItem Text="Item 1" />
        <telerik:RadComboBoxItem Text="Item 2" />
        <telerik:RadComboBoxItem Text="Item 3" Selected="true" />
        <telerik:RadComboBoxItem Text="Item 4" />
    </Items>
</telerik:RadComboBox>

Unplanned
Last Updated: 27 Sep 2024 08:40 by Rachel
Created by: Rachel
Comments: 0
Category: ComboBox
Type: Bug Report
0
When JAWS screen reader is enabled, navigating through the ComboBox items is no longer possible. The arrow (up/down) keys navigate through other elements instead.
Completed
Last Updated: 02 Dec 2024 11:16 by ADMIN
Release 2025 Q1 (Feb)

The German resource file for the RadComboBox does not contain all strings in English resource file.

This is causing problems when we upgrade to the latest version and the German resource file is overwritten.

See attached screenshots.

Thanks
John

In Development
Last Updated: 11 Mar 2025 09:10 by ADMIN
Scheduled for 2025 Q2 (May)

Accessibility Management Platform (AMP) reports that the Telerik Web Forms ComboBox has an attribute mismatch

This element has a mismatch between the value of its readonly and aria-readonly attributes

 

The following structure replicates the error

<telerik:RadComboBox ID="RadComboBox1" runat="server" EmptyMessage="Empty Message" EnableAriaSupport="true">
    <Items>
        <telerik:RadComboBoxItem Text="Item 1" />
        <telerik:RadComboBoxItem Text="Item 2" />
        <telerik:RadComboBoxItem Text="Item 3" />
        <telerik:RadComboBoxItem Text="Item 4" />
    </Items>
</telerik:RadComboBox>

 

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