ShrlAlgoToolkit/WPFluent/Controls/ChooseBox/ChooseBox.xaml

<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:controls="clr-namespace:WPFluent.Controls"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <ResourceDictionary.MergedDictionaries>
        <!--<ResourceDictionary Source="pack://application:,,,/WPFluent;component/Resources/DesignTime.xaml" />-->
        <ResourceDictionary Source="pack://application:,,,/WPFluent;component/Resources/Variables.xaml" />
        <ResourceDictionary Source="pack://application:,,,/WPFluent;component/Controls/TextBox/TextBox.xaml" />
    </ResourceDictionary.MergedDictionaries>
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    <Style TargetType="Button" x:Key="ChooseButtonStyle">
        <Setter Property="Background" Value="Transparent" />
        <Setter Property="BorderThickness" Value="0" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="Button">
                    <Border
                        Background="{TemplateBinding Background}"
                        BorderBrush="{TemplateBinding BorderBrush}"
                        BorderThickness="{TemplateBinding BorderThickness}">
                        <Path
                            Data="{StaticResource Icon}"
                            Fill="{DynamicResource TextControlElevationBorderBrush}"
                            HorizontalAlignment="Left"
                            Stretch="Uniform"
                            VerticalAlignment="Center"
                            Width="12"
                            x:Name="icon" />
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsMouseOver" Value="True">
                            <Setter Property="Cursor" Value="Hand" />
                            <Setter Property="Fill" TargetName="icon" Value="{Binding Foreground, RelativeSource={RelativeSource TemplatedParent}}" />
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
    <Style TargetType="{x:Type controls:ChooseBox}">
        <Setter Property="Background" Value="{DynamicResource ControlFillColorDefaultBrush}" />
        <Setter Property="Border.CornerRadius" Value="{StaticResource ControlCornerRadius}" />
        <Setter Property="BorderBrush" Value="{DynamicResource TextControlElevationBorderBrush}" />
        <Setter Property="BorderThickness" Value="{StaticResource TextBoxBorderThemeThickness}" />
        <Setter Property="ChooseButtonWidth" Value="20" />
        <Setter Property="FontSize" Value="{StaticResource ControlContentThemeFontSize}" />
        <Setter Property="Foreground" Value="{DynamicResource TextFillColorPrimaryBrush}" />
        <Setter Property="ContextMenu" Value="{DynamicResource DefaultControlContextMenu}" />
        <Setter Property="FocusVisualStyle" Value="{DynamicResource DefaultControlFocusVisualStyle}" />
        <Setter Property="HorizontalAlignment" Value="Stretch" />
        <Setter Property="HorizontalContentAlignment" Value="Stretch" />
        <Setter Property="MinHeight" Value="{StaticResource TextControlThemeMinHeight}" />
        <Setter Property="MinWidth" Value="{StaticResource TextControlThemeMinWidth}" />
        <Setter Property="Padding" Value="{StaticResource TextControlThemePadding}" />
        <Setter Property="ScrollViewer.CanContentScroll" Value="False" />
        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Hidden" />
        <Setter Property="ScrollViewer.IsDeferredScrollingEnabled" Value="False" />
        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Hidden" />
        <Setter Property="SnapsToDevicePixels" Value="True" />
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type controls:ChooseBox}">
                    <Grid>
                        <Border
                            Background="{TemplateBinding Background}"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}"
                            CornerRadius="{TemplateBinding Border.CornerRadius}"
                            HorizontalAlignment="Stretch"
                            MinHeight="{TemplateBinding MinHeight}"
                            MinWidth="{TemplateBinding MinWidth}"
                            Name="ContentBorder"
                            Padding="0"
                            VerticalAlignment="Stretch">
                            <Grid>
                                <Grid.ColumnDefinitions>
                                    <ColumnDefinition Width="*" />
                                    <ColumnDefinition Width="auto" />
                                </Grid.ColumnDefinitions>
                                <TextBlock
                                    FontSize="{TemplateBinding FontSize}"
                                    Foreground="{DynamicResource TextFillColorSecondaryBrush}"
                                    Margin="0"
                                    Name="PlaceholderTextBlock"
                                    Padding="4,0"
                                    Text="{TemplateBinding PlaceholderText}"
                                    VerticalAlignment="Center"
                                    Visibility="Collapsed" />
                                <controls:PassiveScrollViewer
                                    CanContentScroll="{TemplateBinding ScrollViewer.CanContentScroll}"
                                    Foreground="{TemplateBinding Foreground}"
                                    Grid.Column="0"
                                    HorizontalScrollBarVisibility="{TemplateBinding ScrollViewer.HorizontalScrollBarVisibility}"
                                    IsDeferredScrollingEnabled="{TemplateBinding ScrollViewer.IsDeferredScrollingEnabled}"
                                    IsTabStop="{TemplateBinding ScrollViewer.IsTabStop}"
                                    Margin="{TemplateBinding Padding}"
                                    Style="{DynamicResource DefaultTextBoxScrollViewerStyle}"
                                    VerticalScrollBarVisibility="{TemplateBinding ScrollViewer.VerticalScrollBarVisibility}"
                                    x:Name="PART_ContentHost" />
                                <Button
                                    Foreground="{TemplateBinding Foreground}"
                                    Grid.Column="1"
                                    Style="{StaticResource ChooseButtonStyle}"
                                    Width="{TemplateBinding ChooseButtonWidth}"
                                    x:Name="PART_ChooseButton" />
                            </Grid>
                        </Border>
                        <Border
                            BorderBrush="{DynamicResource ControlStrokeColorDefaultBrush}"
                            BorderThickness="{StaticResource TextBoxAccentBorderThemeThickness}"
                            CornerRadius="{TemplateBinding Border.CornerRadius}"
                            Grid.ColumnSpan="2"
                            HorizontalAlignment="Stretch"
                            Name="AccentBorder"
                            VerticalAlignment="Stretch" />
                    </Grid>
                    <ControlTemplate.Triggers>
                        <!--<Trigger Property="IsKeyboardFocused" Value="true">
                            <Setter TargetName="bordermove" Property="Opacity" Value="1" />
                        </Trigger>
                        <Trigger Property="IsMouseOver" Value="true">
                            <Setter TargetName="bordermove" Property="Opacity" Value="1" />
                        </Trigger>-->
                        <MultiTrigger>
                            <MultiTrigger.Conditions>
                                <Condition Property="IsEnabled" Value="True" />
                                <Condition Property="UIElement.IsMouseOver" Value="True" />
                                <Condition Property="UIElement.IsFocused" Value="False" />
                            </MultiTrigger.Conditions>
                            <Setter Property="Background" TargetName="ContentBorder" Value="{DynamicResource ControlFillColorSecondaryBrush}" />
                        </MultiTrigger>
                        <Trigger Property="Text" Value="">
                            <Setter Property="Visibility" TargetName="PlaceholderTextBlock" Value="Visible" />
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="False">
                            <Setter Property="Background" TargetName="ContentBorder" Value="{DynamicResource ControlFillColorDisabledBrush}" />
                            <Setter Property="BorderBrush" TargetName="ContentBorder" Value="{DynamicResource ControlStrokeColorDefaultBrush}" />
                            <Setter Property="BorderBrush" TargetName="AccentBorder" Value="{DynamicResource ControlStrokeColorDefaultBrush}" />
                            <Setter Property="controls:TextBoxEx.ClearButtonEnabled" Value="False" />
                            <Setter Property="Foreground" Value="{DynamicResource TextFillColorDisabledBrush}" />
                        </Trigger>
                        <Trigger Property="UIElement.IsFocused" Value="True">
                            <Setter Property="Background" TargetName="ContentBorder" Value="{DynamicResource ControlFillColorInputActiveBrush}" />
                            <Setter Property="BorderBrush" TargetName="AccentBorder" Value="{DynamicResource SystemFillColorAttentionBrush}" />
                            <Setter Property="BorderThickness" TargetName="AccentBorder" Value="0,0,0,2" />
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
        <Setter Property="CaretBrush" Value="{DynamicResource TextFillColorPrimaryBrush}" />
        <Setter Property="UseLayoutRounding" Value="True" />
        <Setter Property="VerticalAlignment" Value="Center" />
        <Setter Property="VerticalContentAlignment" Value="Stretch" />

    </Style>
</ResourceDictionary>