Hi Sally,
In
older versions as well, we have used a triangular-like shape for tab items in
the default theme. If you are using any theme, please share the theme name. If
you prefer tab items in a rectangular shape, you can override the style of
TabItem using a control template in the default theme or you can use themes like Window11Light.
Please refer to the attached sample showcasing the tab control in older
versions for your reference.
If you are not
using the default theme, Could you please share the following details?
- Share the name of the
theme used in the sample.
- If you applied any custom
styles, kindly provide the code snippets you used.
- If possible, share a
modified sample.
Regards,
Vignesh
Attachment:
WPFTabControl_69b14774.zip