StabilityMatrix/StabilityMatrix.Avalonia/Styles/ControlThemes/BetterComboBoxStyles.axaml

<ResourceDictionary
    xmlns="https://github.com/avaloniaui"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:controls="clr-namespace:StabilityMatrix.Avalonia.Controls"
    xmlns:fluentIcons="clr-namespace:FluentIcons.Avalonia.Fluent;assembly=FluentIcons.Avalonia.Fluent"
    xmlns:mocks="using:StabilityMatrix.Avalonia.DesignData"
    xmlns:models="clr-namespace:StabilityMatrix.Core.Models;assembly=StabilityMatrix.Core"
    xmlns:sg="clr-namespace:SpacedGridControl.Avalonia;assembly=SpacedGridControl.Avalonia"
    xmlns:ui="clr-namespace:FluentAvalonia.UI.Controls;assembly=FluentAvalonia"
    xmlns:labs="clr-namespace:Avalonia.Labs.Controls;assembly=Avalonia.Labs.Controls">

    <Design.PreviewWith>
        <Panel Width="450" Height="600">
            <StackPanel
                Width="250"
                Margin="8"
                Spacing="4">
                <controls:BetterComboBox
                    HorizontalAlignment="Stretch"
                    ItemsSource="{x:Static mocks:DesignData.SampleHybridModels}"
                    SelectedIndex="0" />

                <controls:BetterComboBox
                    HorizontalAlignment="Stretch"
                    ItemsSource="{x:Static mocks:DesignData.SampleHybridModels}"
                    SelectedIndex="0"
                    Theme="{DynamicResource BetterComboBoxHybridModelTheme}" />
            </StackPanel>
        </Panel>
    </Design.PreviewWith>

    <!--  ReSharper disable once Xaml.StaticResourceNotResolved  -->
    <ControlTheme
        x:Key="BetterComboBoxItemHybridModelTheme"
        BasedOn="{StaticResource {x:Type ComboBoxItem}}"
        TargetType="ComboBoxItem">
        <Setter Property="ToolTip.Placement" Value="RightEdgeAlignedTop" />
        <Setter Property="ToolTip.Tip">
            <Template>
                <sg:SpacedGrid
                    x:DataType="models:HybridModelFile"
                    ColumnDefinitions="Auto,*"
                    ColumnSpacing="6"
                    RowSpacing="0">
                    <!--  Image  -->
                    <labs:AsyncImage
                        Width="64"
                        Height="96"
                        CornerRadius="6"
                        IsVisible="{Binding Local.PreviewImageFullPathGlobal, Converter={x:Static StringConverters.IsNotNullOrEmpty}, FallbackValue=''}"
                        RenderOptions.BitmapInterpolationMode="HighQuality"
                        Source="{Binding Local.PreviewImageFullPathGlobal, FallbackValue=''}"
                        Stretch="UniformToFill"/>
                    <StackPanel
                        Grid.Column="1"
                        MaxWidth="300"
                        VerticalAlignment="Stretch">
                        <!--  Title  -->
                        <TextBlock
                            Margin="0,0,0,4"
                            HorizontalAlignment="Left"
                            FontSize="14"
                            FontWeight="Medium"
                            Foreground="{DynamicResource TextFillColorPrimaryBrush}"
                            IsVisible="{Binding Local.ConnectedModelInfo, Converter={x:Static ObjectConverters.IsNotNull}, FallbackValue=False}"
                            Text="{Binding Local.ConnectedModelInfo.ModelName, FallbackValue=''}"
                            TextWrapping="WrapWithOverflow" />
                        <!--  Version  -->
                        <TextBlock
                            Margin="0,0,0,8"
                            HorizontalAlignment="Left"
                            FontSize="13"
                            Foreground="{DynamicResource TextFillColorTertiaryBrush}"
                            IsVisible="{Binding Local.ConnectedModelInfo, Converter={x:Static ObjectConverters.IsNotNull}, FallbackValue=False}"
                            Text="{Binding Local.ConnectedModelInfo.VersionName, FallbackValue=''}"
                            TextWrapping="WrapWithOverflow" />
                        <!--  Path  -->
                        <TextBlock
                            HorizontalAlignment="Left"
                            FontSize="13"
                            Foreground="{DynamicResource TextFillColorTertiaryBrush}"
                            Text="{Binding FileName}"
                            TextWrapping="Wrap" />
                    </StackPanel>
                </sg:SpacedGrid>
            </Template>
        </Setter>
    </ControlTheme>

    <!--  ReSharper disable once Xaml.StaticResourceNotResolved  -->
    <ControlTheme
        x:Key="{x:Type controls:BetterComboBox}"
        BasedOn="{StaticResource {x:Type ComboBox}}"
        TargetType="controls:BetterComboBox" />

    <ControlTheme
        x:Key="BetterComboBoxHybridModelTheme"
        BasedOn="{StaticResource {x:Type controls:BetterComboBox}}"
        TargetType="controls:BetterComboBox">

        <ControlTheme.Resources>
            <controls:HybridModelTemplateSelector x:Key="HybridModelTemplateSelector">
                <DataTemplate x:Key="{x:Static models:HybridModelType.Downloadable}" DataType="models:HybridModelFile">
                    <Grid ColumnDefinitions="*,Auto">
                        <TextBlock Foreground="{DynamicResource ThemeGreyColor}" Text="{Binding ShortDisplayName}" />
                        <Button
                            Grid.Column="1"
                            Margin="8,0,0,0"
                            Padding="0"
                            Classes="transparent-full">
                            <fluentIcons:SymbolIcon
                                VerticalAlignment="Center"
                                FontSize="18"
                                Foreground="{DynamicResource ThemeGreyColor}"
                                IsFilled="True"
                                Symbol="CloudArrowDown" />
                        </Button>
                    </Grid>
                </DataTemplate>

                <DataTemplate x:Key="{x:Static models:HybridModelType.Local}" DataType="models:HybridModelFile">
                    <sg:SpacedGrid
                        HorizontalAlignment="Stretch"
                        ColumnDefinitions="Auto,*"
                        ColumnSpacing="8"
                        TextBlock.TextTrimming="CharacterEllipsis"
                        TextBlock.TextWrapping="NoWrap">
                        <labs:AsyncImage
                            Grid.RowSpan="2"
                            Width="42"
                            Height="42"
                            RenderOptions.BitmapInterpolationMode="HighQuality"
                            CornerRadius="40"
                            Source="{Binding Local.PreviewImageFullPathGlobal}"
                            Stretch="UniformToFill"/>

                        <!--  Text  -->
                        <sg:SpacedGrid
                            Grid.Row="1"
                            Grid.Column="1"
                            ColumnDefinitions="Auto,*"
                            RowDefinitions="Auto,Auto,Auto"
                            RowSpacing="1">
                            <TextBlock
                                Grid.ColumnSpan="2"
                                Text="{Binding Local.DisplayModelName}"
                                TextTrimming="CharacterEllipsis" />
                            <TextBlock
                                Grid.Row="1"
                                Grid.Column="0"
                                FontSize="12"
                                FontWeight="Regular"
                                Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                                Text="{Binding Local.DisplayModelVersion}"
                                TextTrimming="CharacterEllipsis" />
                            <TextBlock
                                Grid.Row="2"
                                Grid.Column="0"
                                FontSize="11"
                                FontWeight="Normal"
                                Foreground="{DynamicResource TextFillColorTertiaryBrush}"
                                Text="{Binding Local.DisplayModelFileName}" />

                            <!--  Badges  -->
                            <StackPanel
                                Grid.Row="1"
                                Grid.RowSpan="2"
                                Grid.Column="1"
                                HorizontalAlignment="Right"
                                VerticalAlignment="Bottom"
                                Orientation="Horizontal">
                                <fluentIcons:SymbolIcon
                                    Margin="4"
                                    Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                                    IsVisible="{Binding Local.ConfigFullPath, Converter={x:Static StringConverters.IsNotNullOrEmpty}, FallbackValue=False}"
                                    Symbol="BeakerSettings"
                                    ToolTip.Tip="{Binding Local.DisplayConfigFileName}" />
                            </StackPanel>
                        </sg:SpacedGrid>
                    </sg:SpacedGrid>
                </DataTemplate>

                <DataTemplate x:Key="{x:Static models:HybridModelType.None}" DataType="models:HybridModelFile">
                    <StackPanel>
                        <TextBlock Text="{Binding ShortDisplayName}" TextTrimming="CharacterEllipsis" />
                    </StackPanel>
                </DataTemplate>
            </controls:HybridModelTemplateSelector>

            <controls:HybridModelTemplateSelector x:Key="HybridModelSelectionBoxTemplateSelector">
                <DataTemplate x:Key="{x:Static models:HybridModelType.Downloadable}" DataType="models:HybridModelFile">
                    <Grid ColumnDefinitions="*,Auto">
                        <TextBlock Foreground="{DynamicResource ThemeGreyColor}" Text="{Binding ShortDisplayName}" />
                        <Button
                            Grid.Column="1"
                            Margin="8,0,0,0"
                            Padding="0"
                            Classes="transparent-full">
                            <fluentIcons:SymbolIcon
                                VerticalAlignment="Center"
                                FontSize="18"
                                Foreground="{DynamicResource ThemeGreyColor}"
                                IsFilled="True"
                                Symbol="CloudArrowDown" />
                        </Button>
                    </Grid>
                </DataTemplate>

                <DataTemplate x:Key="{x:Static models:HybridModelType.Local}" DataType="models:HybridModelFile">
                    <sg:SpacedGrid
                        HorizontalAlignment="Stretch"
                        ColumnDefinitions="Auto,*"
                        ColumnSpacing="8"
                        TextBlock.TextTrimming="CharacterEllipsis"
                        TextBlock.TextWrapping="NoWrap">
                        <labs:AsyncImage
                            Grid.RowSpan="2"
                            Width="36"
                            Height="36"
                            CornerRadius="60"
                            RenderOptions.BitmapInterpolationMode="HighQuality"
                            Source="{Binding Local.PreviewImageFullPathGlobal}"
                            Stretch="UniformToFill">
                        </labs:AsyncImage>

                        <!--  Text  -->
                        <sg:SpacedGrid
                            Grid.Row="1"
                            Grid.Column="1"
                            RowDefinitions="Auto,Auto"
                            RowSpacing="1">

                            <TextBlock Text="{Binding Local.DisplayModelName}" TextTrimming="CharacterEllipsis" />
                            <TextBlock
                                Grid.Row="1"
                                FontSize="12"
                                FontWeight="Regular"
                                Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                                Text="{Binding Local.DisplayModelVersion}"
                                TextTrimming="CharacterEllipsis" />
                        </sg:SpacedGrid>
                    </sg:SpacedGrid>
                </DataTemplate>

                <DataTemplate x:Key="{x:Static models:HybridModelType.None}" DataType="models:HybridModelFile">
                    <StackPanel>
                        <TextBlock Text="{Binding ShortDisplayName}" TextTrimming="CharacterEllipsis" />
                    </StackPanel>
                </DataTemplate>
            </controls:HybridModelTemplateSelector>
        </ControlTheme.Resources>

        <Setter Property="TextBlock.TextWrapping" Value="NoWrap" />
        <Setter Property="SelectionBoxItemTemplate" Value="{StaticResource HybridModelSelectionBoxTemplateSelector}" />
        <Setter Property="ItemTemplate" Value="{StaticResource HybridModelTemplateSelector}" />
        <Setter Property="ItemContainerTheme" Value="{StaticResource BetterComboBoxItemHybridModelTheme}" />

        <Style Selector="^ /template/ Popup#PART_Popup">
            <Setter Property="Width" Value="400" />
            <Setter Property="Placement" Value="Bottom" />
            <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled" />
            <Setter Property="Effect">
                <DropShadowEffect
                    BlurRadius="32"
                    Opacity="0.6"
                    Color="#FF000000" />
            </Setter>
        </Style>

    </ControlTheme>

</ResourceDictionary>