wpftoolkit/ExtendedWPFToolkitSolution/Src/Xceed.Wpf.Toolkit/SplitButton/Themes/Generic.xaml

<!--***********************************************************************************

   Toolkit for WPF

   Copyright (C) 2007-2025 Xceed Software Inc.

   This program is provided to you under the terms of the XCEED SOFTWARE, INC.
   COMMUNITY LICENSE AGREEMENT (for non-commercial use) as published at 
   https://github.com/xceedsoftware/wpftoolkit/blob/master/license.md 

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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                    xmlns:chrome="clr-namespace:Xceed.Wpf.Toolkit.Chromes"
                    xmlns:local="clr-namespace:Xceed.Wpf.Toolkit"
                    xmlns:conv="clr-namespace:Xceed.Wpf.Toolkit.Core.Converters"
                    xmlns:themes="clr-namespace:Xceed.Wpf.Toolkit.Themes">

  <ResourceDictionary.MergedDictionaries>
    <ResourceDictionary Source="..\..\Themes\Generic\Glyphs.xaml" />
  </ResourceDictionary.MergedDictionaries>

  <conv:InverseBoolConverter x:Key="InverseBoolConverter" />

  <LinearGradientBrush x:Key="ColorPickerDarkBorderBrush"
                       EndPoint="0.5,1"
                       StartPoint="0.5,0">
    <GradientStop Color="#FFA3AEB9"
                  Offset="0" />
    <GradientStop Color="#FF8399A9"
                  Offset="0.375" />
    <GradientStop Color="#FF718597"
                  Offset="0.375" />
    <GradientStop Color="#FF617584"
                  Offset="1" />
  </LinearGradientBrush>

  <LinearGradientBrush x:Key="PopupBackgroundBrush"
                       StartPoint="0,0"
                       EndPoint="0,1">
    <LinearGradientBrush.GradientStops>
      <GradientStopCollection>
        <GradientStop Offset="0"
                      Color="#FFffffff" />
        <GradientStop Offset="1"
                      Color="#FFE8EBED" />
      </GradientStopCollection>
    </LinearGradientBrush.GradientStops>
  </LinearGradientBrush>

  <!-- =============================================================================== -->
  <!-- SplitButton                                                                     -->
  <!-- =============================================================================== -->
  <conv:ThicknessSideRemovalConverter x:Key="ThicknessSideRemovalConverter" />

  <Style TargetType="{x:Type local:SplitButton}">
    <Setter Property="BorderThickness"
            Value="1" />
    <Setter Property="IsTabStop"
            Value="False" />
    <Setter Property="HorizontalContentAlignment"
            Value="Center" />
    <Setter Property="VerticalContentAlignment"
            Value="Center" />
    <Setter Property="Background"
            Value="{DynamicResource {x:Static themes:ResourceKeys.ButtonNormalBackgroundKey}}" />
    <Setter Property="BorderBrush"
            Value="{DynamicResource {x:Static themes:ResourceKeys.ButtonNormalOuterBorderKey}}" />
    <Setter Property="DropDownContentBackground"
            Value="{StaticResource PopupBackgroundBrush}" />
    <Setter Property="Padding"
            Value="3" />
    <Setter Property="Template">
      <Setter.Value>
        <ControlTemplate TargetType="{x:Type local:SplitButton}">
          <Grid x:Name="MainGrid"
                SnapsToDevicePixels="True">
            <chrome:ButtonChrome x:Name="ControlChrome"
                                 Background="{TemplateBinding Background}"
                                 RenderEnabled="{TemplateBinding IsEnabled}"
                                 CornerRadius="2.75"
                                 BorderThickness="0">
              <Grid>
                <Grid.ColumnDefinitions>
                  <ColumnDefinition Width="*" />
                  <ColumnDefinition Width="Auto" />
                </Grid.ColumnDefinitions>
                <Button x:Name="PART_ActionButton"
                        Margin="0"
                        HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                        VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
                        Padding="{TemplateBinding Padding}"
                        Style="{x:Null}">
                  <Button.Template>
                    <ControlTemplate TargetType="Button">
                      <ContentPresenter />
                    </ControlTemplate>
                  </Button.Template>
                  <Grid>
                    <chrome:ButtonChrome x:Name="ActionButtonChrome"
                                         Background="{TemplateBinding Background}"
                                         Foreground="{TemplateBinding Foreground}"
                                         BorderThickness="{Binding BorderThickness, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource ThicknessSideRemovalConverter}, ConverterParameter=2}"
                                         BorderBrush="{TemplateBinding BorderBrush}"
                                         CornerRadius="2.75, 0, 0, 2.75"
                                         RenderEnabled="{TemplateBinding IsEnabled}"
                                         RenderMouseOver="{Binding IsMouseOver, ElementName=PART_ActionButton}"
                                         RenderPressed="{Binding IsPressed, ElementName=PART_ActionButton}">
                      <ContentPresenter Name="ActionButtonContent"
                                        Margin="{TemplateBinding Padding}"
                                        Content="{TemplateBinding Content}"
                                        ContentTemplate="{TemplateBinding ContentTemplate}"
                                        ContentStringFormat="{TemplateBinding ContentStringFormat}"
                                        VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
                                        HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                        RecognizesAccessKey="true" />
                    </chrome:ButtonChrome>
                  </Grid>
                </Button>
                <ToggleButton x:Name="PART_ToggleButton"
                              Grid.Column="1"
                              IsChecked="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}, Mode=TwoWay}"
                              IsHitTestVisible="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource InverseBoolConverter}}"
                              ToolTip="{Binding DropDownTooltip, RelativeSource={RelativeSource TemplatedParent}}">
                  <ToggleButton.Template>
                    <ControlTemplate TargetType="ToggleButton">
                      <ContentPresenter />
                    </ControlTemplate>
                  </ToggleButton.Template>
                  <Grid>
                    <chrome:ButtonChrome x:Name="ToggleButtonChrome"
                                         Background="{TemplateBinding Background}"
                                         BorderBrush="{TemplateBinding BorderBrush}"
                                         BorderThickness="{TemplateBinding BorderThickness}"
                                         Padding="1,0,1,0"
                                         CornerRadius="0, 2.75, 2.75, 0"
                                         RenderChecked="{TemplateBinding IsOpen}"
                                         RenderEnabled="{TemplateBinding IsEnabled}"
                                         RenderMouseOver="{Binding IsMouseOver, ElementName=PART_ToggleButton}"
                                         RenderPressed="{Binding IsPressed, ElementName=PART_ToggleButton}">
                      <Grid x:Name="arrowGlyph"
                            IsHitTestVisible="False"
                            Margin="4,3,4,3">
                        <Path x:Name="Arrow"
                              Width="9"
                              Height="5"
                              Data="{StaticResource DownArrowGeometry}"
                              Fill="#FF000000"
                              Margin="0,1,0,0" />
                      </Grid>
                    </chrome:ButtonChrome>
                  </Grid>
                </ToggleButton>
              </Grid>
            </chrome:ButtonChrome>

            <Popup x:Name="PART_Popup"
                   HorizontalOffset="1"
                   VerticalOffset="1"
                   AllowsTransparency="True"
                   StaysOpen="False"
                   Placement="{TemplateBinding DropDownPosition}"
                   Focusable="False"
                   IsOpen="{Binding IsChecked, ElementName=PART_ToggleButton}">
              <!-- TODO: Create Popup Styles that can be reused on all popups in the toolkit-->
              <Border BorderThickness="1"
                      Background="{TemplateBinding DropDownContentBackground}"
                      BorderBrush="{StaticResource ColorPickerDarkBorderBrush}"
                      MaxHeight="{TemplateBinding MaxDropDownHeight}">
                <ScrollViewer x:Name="DropDownScrollViewer"
                              VerticalScrollBarVisibility="Auto">
                  <ContentPresenter x:Name="PART_ContentPresenter"
                                    Content="{TemplateBinding DropDownContent}" />
                </ScrollViewer>
              </Border>
            </Popup>

          </Grid>
          <ControlTemplate.Triggers>
            <Trigger Property="IsEnabled"
                     Value="False">
              <Setter Property="Fill"
                      TargetName="Arrow"
                      Value="#AFAFAF" />
              <Setter Property="Foreground"
                      Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}" />
            </Trigger>
          </ControlTemplate.Triggers>
        </ControlTemplate>
      </Setter.Value>
    </Setter>
  </Style>

</ResourceDictionary>