FluentWindow not allowing window resize from left or right top corners
Author: rmarrero-devCreated Feb 25, 2024Updated Aug 12, 2026
Labelsbug
Describe the bug
When trying to resize the window from either the top left corner or the top right corner the resize cursor does not appear.
To Reproduce
- Setup WpfUi
- Add a titlebar
- Try to resize from upper corners
Expected behavior
The windows should be resizable from every corner, not just the bottom left and bottom right
Screenshots

OS version
Window 11 22H2 (OS Build 22621.3155)
.NET version
.NET 8.0
WPF-UI NuGet version
3.0.0
Additional context
No response
Source: lepoco/wpfui