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Request a Feature Report a Bug
Completed
Last Updated: 02 Feb 2023 09:35 by ADMIN
Release R1 2023
hiroyuki
Created on: 16 Nov 2022 15:59
Category: CommandBar
Type: Bug Report
1
RadCommandBar: NullReferenceException after pressing DownArrow key in the overflow popup

Run the project and open the overflow menu. If you focus one of the editors and press the down arrow, the following error occurs:

   at Telerik.WinControls.RadMessageFilter.NotifyGetMessageEvent(Message& msg)
   at Telerik.WinControls.RadMessageFilter.GetMessageHookProc(Int32 code, IntPtr wParam, IntPtr lParam)   at Telerik.WinControls.UI.RadDropDownMenu.ProcessUpDownNavigationKey(Boolean isUp)
   at Telerik.WinControls.UI.RadDropDownMenu.OnKeyDown(Keys keyData)
   at Telerik.WinControls.UI.PopupManager.OnKeyDown(Message& msg)
   at Telerik.WinControls.UI.PopupManager.Telerik.WinControls.IMessageListener.PreviewMessage(Message& msg)
   at Telerik.WinControls.RadMessageFilter.NotifyGetMessageEvent(Message& msg)
   at Telerik.WinControls.RadMessageFilter.GetMessageHookProc(Int32 code, IntPtr wParam, IntPtr lParam)
Attached Files:
1 comment
ADMIN
Dess | Tech Support Engineer, Principal
Posted on: 16 Nov 2022 16:07

Hello, Hiroyuki,

Thank you for reporting this case.

Currently, the possible solution that I can suggest is to hide the overflow button:

radCommandBarStripElement1.OverflowButton.Visibility = Telerik.WinControls.ElementVisibility.Collapsed;

We will do our best to introduce a fix accordingly.

Regards,
Dess | Tech Support Engineer, Principal
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