Semi.Avalonia/src/Semi.Avalonia.DataGrid/Shared.axaml

<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Thickness x:Key="DataGridCellTextBlockDefaultMargin">12 0</Thickness>

    <x:Double x:Key="DataGridCellMinHeight">32</x:Double>
    <Thickness x:Key="DataGridCellVisualBorderThickness">1</Thickness>
    <x:Double x:Key="DataGridCellVisualStrokeThickness">1</x:Double>

    <Thickness x:Key="DataGridColumnHeaderPadding">12 0 0 0</Thickness>
    <x:Double x:Key="DataGridColumnHeaderMinHeight">32</x:Double>

    <StaticResource x:Key="DataGridColumnHeaderAscendingGlyph" ResourceKey="SemiIconSmallTriangleTop" />
    <StaticResource x:Key="DataGridColumnHeaderDescendingGlyph" ResourceKey="SemiIconSmallTriangleDown" />

    <Thickness x:Key="DataGridRowHeaderMargin">8 0</Thickness>
    <Thickness x:Key="DataGridRowMargin">2</Thickness>

    <StaticResource x:Key="DataGridRowGroupHeaderExpandIconGlyph" ResourceKey="SemiIconChevronRight" />

    <x:Double x:Key="DataGridRowGroupHeaderVisualStrokeThickness">1</x:Double>
</ResourceDictionary>