QuickLook/QuickLook.Plugin/QuickLook.Plugin.CsvViewer/SearchPanel.xaml

<UserControl x:Class="QuickLook.Plugin.CsvViewer.SearchPanel"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             MinWidth="360"
             MinHeight="36"
             mc:Ignorable="d">
    <Border Padding="6"
            Background="{DynamicResource WindowBackground}"
            BorderBrush="#102E2E3E"
            BorderThickness="1"
            CornerRadius="4"
            SnapsToDevicePixels="True">
        <StackPanel VerticalAlignment="Center" Orientation="Horizontal">
            <!--  Search  -->
            <TextBox x:Name="searchTextBox"
                     Width="180"
                     Margin="0,0,8,0"
                     VerticalContentAlignment="Center"
                     FocusVisualStyle="{x:Null}"
                     KeyDown="SearchTextBox_KeyDown"
                     TextChanged="SearchTextBox_TextChanged" />

            <!--  Match case  -->
            <CheckBox x:Name="matchCaseToggle"
                      Margin="0,0,8,0"
                      VerticalAlignment="Center"
                      Checked="MatchCaseToggle_Checked"
                      Unchecked="MatchCaseToggle_Checked" />

            <!--  Previous matches  -->
            <Button x:Name="previousButton"
                    Margin="0,0,4,0"
                    Click="PreviousButton_Click">
                <TextBlock HorizontalAlignment="Center"
                           VerticalAlignment="Center"
                           FontFamily="{DynamicResource SymbolThemeFontFamily}"
                           FontSize="12"
                           Text="&#xe76b;" />
            </Button>

            <!--  Next matches  -->
            <Button x:Name="nextButton"
                    Margin="0,0,8,0"
                    Click="NextButton_Click">
                <TextBlock HorizontalAlignment="Center"
                           VerticalAlignment="Center"
                           FontFamily="{DynamicResource SymbolThemeFontFamily}"
                           FontSize="12"
                           Text="&#xe76c;" />
            </Button>

            <!--  No matches  -->
            <TextBlock x:Name="matchCountTextBlock"
                       VerticalAlignment="Center"
                       Foreground="{DynamicResource WindowTextForeground}"
                       Text="" />

            <Button x:Name="closeButton"
                    Margin="8,0,0,0"
                    Click="CloseButton_Click">
                <TextBlock HorizontalAlignment="Center"
                           VerticalAlignment="Center"
                           FontFamily="{DynamicResource SymbolThemeFontFamily}"
                           FontSize="12"
                           Text="&#xe711;" />
            </Button>
        </StackPanel>
    </Border>
</UserControl>