WPF minus sign is not correct when using Swedish language,

[HayanAK]

Description

Minus sign in Swedish is the long one '−' in the charts, while the Swedish keyboard does not have this char writing minus sign on a Swedish keyboard on windows will result in -, save the view model and the render out will be '−', save again and you have a bug.
It's related to the XAML and it's rendering process.
Also .Net dose not understand the long minus as minusSign

related bug reports:

unicode-org/icu4x#7014
https://unicode-org.atlassian.net/browse/CLDR-10779

Reproduction Steps

TextBox -> write minus number -> int property in viewmodel -> binding -> ui long minus -> save again -> value is not a valid number anymore

Expected behavior

the normal minus sign should stay the same

Actual behavior

TextBox -> write minus number -> int property in viewmodel -> binding -> ui long minus -> save again -> value is not a valid number anymore

Regression?

No response

Known Workarounds

No response

Impact

Stuck user.

Configuration

net8.0-windows
Windows display language: English(Sweden)

Other information

No response

[HayanAK]

[miloush]

WPF does not control this data. As you have been told, this needs to be fixed in the ICU.

Alternatively, switch back to NLS: https://learn.microsoft.com/en-us/dotnet/core/extensions/globalization-icu#use-nls-instead-of-icu