dotnet / dotnet/wpf

Apply Fluent Theme to WPF MessageBox

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#10,415 10 comments 0 reactions 0 assignees View on GitHub
Enhancement Requested
Dominant language
C#
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Description

Since .NET 9 [fluent theme](https://learn.microsoft.com/en-us/dotnet/desktop/wpf/whats-new/net90?view=netdesktop-9.0#fluent-theme) is available for WPF. But the MessageBoxes still looks old.

Current MessageBox Style

![Image](https://github.com/user-attachments/assets/d4f674e7-0398-4be2-86af-b0861370933e)

Expected MessageBox Style with fluent theme (Dialog from Microsoft Paint)

![Image](https://github.com/user-attachments/assets/dd2b51b8-d480-49e6-8180-c1bc4eb81e7c)

Contributor guide

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