disable dock gridsplitter resizing
MODIFY
WalletWasabi.Gui/Styles/Styles.xaml
WalletWasabi.Gui/Styles/Styles.xaml
<Style Selector="ListBoxItem:selected Grid Expander:expanded /template/ ToggleButton#PART_toggle /template/ Border > Grid > Border">
<Setter Property="Background" Value="{DynamicResource ThemeBackgroundBrush}" />
</Style>
+
+ <!-- Dock doesnt have feature to disable resizing. Make the Splitters that allow resize
+ not visible to hit testing, in order to disable them.-->
+ <Style Selector="dock|ProportionalStackPanelSplitter">
+ <Setter Property="IsHitTestVisible" Value="False" />
+ </Style>
</Styles>

disable dock gridsplitter resizing