how to make it work:
<dragablz:TabablzControl.HeaderSuffixContent>
<Button Margin="10" Name="NewTab" HorizontalAlignment="Left" VerticalAlignment="Center" Background="Transparent" Foreground="{StaticResource MaterialDesignPaper}" Content="{materialDesign:PackIcon Plus}"/>
</dragablz:TabablzControl.HeaderSuffixContent>
Hi!
I think there might be a bug inside Dragablz. Very quick to reproduce with Dragablz sample.
Step to reproduce (can be reproduced with Dragablz Samples):
I will try to resolve that on my own but maybe someone already experienced this and has solution already - would be great!