sourcegit/SourceGit/Resources/Styles/ListView.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    
    <Style x:Key="Style.ListViewItem.Borderless" TargetType="{x:Type ListViewItem}">
        <Setter Property="Padding" Value="2"/>
        <Setter Property="SnapsToDevicePixels" Value="true"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type ListViewItem}">
                    <Border x:Name="Border" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="true" Background="Transparent">
                        <ContentPresenter VerticalAlignment="{TemplateBinding VerticalContentAlignment}" />
                    </Border>

                    <ControlTemplate.Triggers>
                        <Trigger Property="IsSelected" Value="True">
                            <Setter TargetName="Border" Property="Background" Value="{DynamicResource Brush.Accent1}"/>
                        </Trigger>
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsMouseOver" Value="True"/>
                                <Condition Property="IsSelected" Value="False"/>
                            </MultiTrigger.Conditions>
                            <Setter TargetName="Border" Property="Background" Value="{DynamicResource Brush.Accent2}"/>
                        </MultiTrigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="Style.ListView.Borderless" TargetType="{x:Type ListView}">
        <Setter Property="SnapsToDevicePixels" Value="true" />
        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto" />
        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto" />
        <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
        <Setter Property="VerticalContentAlignment" Value="Center" />
        <Setter Property="ItemContainerStyle" Value="{StaticResource Style.ListViewItem.Borderless}"/>
        <Setter Property="VirtualizingPanel.IsVirtualizing" Value="True"/>
        <Setter Property="Background" Value="Transparent"/>
        <Setter Property="ItemsPanel">
            <Setter.Value>
                <ItemsPanelTemplate>
                    <VirtualizingStackPanel/>
                </ItemsPanelTemplate>
            </Setter.Value>
        </Setter>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type ListView}">
                    <Border Name="Border" BorderThickness="0" Background="{TemplateBinding Background}">
                        <ScrollViewer HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
                                      VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
                                      CanContentScroll="{TemplateBinding ScrollViewer.CanContentScroll}">
                            <ItemsPresenter/>
                        </ScrollViewer>
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsGrouping" Value="true">
                            <Setter Property="ScrollViewer.CanContentScroll" Value="false" />
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
</ResourceDictionary>