Last Updated: 08 Nov 2021 10:47 by Hans
Release R3 2021 SP
The RadTooltip is not displayed when the main window is not known to the plugin because it is located in a different app domain.
Last Updated: 27 Nov 2020 15:42 by ADMIN
Created by: Joshua
Comments: 0
Category: ToolTip
Type: Bug Report

Several WPF windows are created - each on different UI thread.
RadToolTipService is used in each window to show tooltips.

When user moves the mouse over all windows - an exceptions occur

Message: The calling thread cannot access this object because a different thread owns it.

The root cause of the issue are static members in the RadToolService class.

Last Updated: 15 Jun 2017 13:00 by Anthony
Last Updated: 16 Jun 2016 13:58 by ADMIN
InvalidOperationException ("The calling thread cannot access this object because a different thread owns it") is thrown when a tooltip is opened an a UI thread different than the original UI thread. 

Available in LIB version: 2016.2.620
Last Updated: 02 Jun 2015 13:48 by Koen
Last Updated: 11 Feb 2015 15:13 by Nick
RadToolTipService generates System.ArgumentNullException when it is used  in Adorner (e.g. RadRibbonView.Backstage). Attached is a xaml example demonstrating the exception.

Available in LIB version: 2014.3.1402
Last Updated: 20 Jan 2015 15:04 by ADMIN
The ToolTipContent is not displayed when it is bound to a UI element's property with ElementName.

The fix is available in LIB Version 2014.3.1319.