<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <StaticResource x:Key="TreeViewItemDefaultCornerRadius" ResourceKey="SemiBorderRadiusSmall" />
    <x:Double x:Key="TreeViewItemIndent">20</x:Double>
    <StaticResource x:Key="ExpanderIconData" ResourceKey="SemiIconTreeTriangleRight" />
    <Thickness x:Key="TreeViewItemIconMargin">8 0</Thickness>
    <Thickness x:Key="TreeViewItemPadding">0 4 8 4</Thickness>
</ResourceDictionary>