Bug Report T830995
Visible to All Users

ThemeDesigner does not launch the complex preview

created 5 years ago

Starting with 19.2.3, I have been unable to run a complex preview in the theme designer. I was able to do this on the 19.2.2 preview, but whenever I try to do it with 19.2.3, I get this error in the theme designer output when I click the "Run Complex Preview" button:

C#
2019-11-07 13:04:06.0104|INFO|DevExpress.Xpf.ThemeDesigner.Core.ComplexPreviewLauncher|Complex Preview. Preview addin initializing. 2019-11-07 13:04:06.0972|INFO|DevExpress.Xpf.ThemeDesigner.Core.ComplexPreviewLauncher|Add-in initializing failed. 2019-11-07 13:04:06.0972|ERROR|DevExpress.Xpf.ThemeDesigner.Core.ComplexPreviewLauncher|Complex Preview Error. Could not load file or assembly 'DevExpress.Xpf.ThemeEditor.v19.2.Preview, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a' or one of its dependencies. The system cannot find the file specified. 2019-11-07 13:04:06.0972|INFO|DevExpress.Xpf.ThemeDesigner.Core.ComplexPreviewLauncher|Complex Preview. Preview addin initializing failed. 2019-11-07 13:04:06.0972|INFO|DevExpress.Xpf.ThemeDesigner.Core.ComplexPreviewLauncher|Addin crashed. 2019-11-07 13:04:06.0972|ERROR|DevExpress.Xpf.ThemeDesigner.Core.ComplexPreviewLauncher|Complex Preview Error. Operation is not valid due to the current state of the object.

I have tried uninstalling and reinstalling the theme designer but the problem still remains.

I currently have the universal subscription package and the dot net core assemblies installed.*

Comments (1)
DevExpress Support Team 5 years ago

    Hi Stephen,

    Thank you for letting us know about this exception. We'll review the implementation and let you know as soon as the issue is resolved.

    Answers approved by DevExpress Support

    created 5 years ago

    Theme Designer v19.2.3 is already available for download at https://github.com/DevExpress/wpf-themedesigner-app/releases. If you already have Theme Designer installed, it will suggest upgrading if you restart it.

      Comments (1)
      S S
      Stephen J White 5 years ago

        @Alexander & @Ivan

        It works in 19.2.3, thanks for fixing this!

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