<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:controls="clr-namespace:HandyControl.Controls">

    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="../Basic/Geometries.xaml"/>
        <ResourceDictionary Source="ToggleButton.xaml"/>
    </ResourceDictionary.MergedDictionaries>

    <Style TargetType="Expander">
        <Setter Property="Foreground" Value="White"/>
        <Setter Property="Background" Value="{DynamicResource TitleBrush}"/>
        <Setter Property="HorizontalContentAlignment" Value="Stretch"/>
        <Setter Property="VerticalContentAlignment" Value="Stretch"/>
        <Setter Property="BorderBrush" Value="Transparent"/>
        <Setter Property="BorderThickness" Value="1"/>
        <Setter Property="MinHeight" Value="32"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="Expander">
                    <Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}">
                        <Grid>
                            <Grid.RowDefinitions>
                                <RowDefinition Height="Auto"/>
                                <RowDefinition/>
                            </Grid.RowDefinitions>
                            <ToggleButton Padding="10,0,0,0" Foreground="{TemplateBinding Foreground}" Grid.ColumnSpan="2" HorizontalContentAlignment="Stretch" IsChecked="{Binding IsExpanded, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" Width="{TemplateBinding Width}" Height="{TemplateBinding MinHeight}" Style="{StaticResource ToggleButtonCustom}">
                                <ToggleButton.Content>
                                    <Grid>
                                        <Grid.ColumnDefinitions>
                                            <ColumnDefinition/>
                                            <ColumnDefinition Width="{TemplateBinding MinHeight}"/>
                                        </Grid.ColumnDefinitions>
                                        <ContentPresenter ContentSource="Header"/>
                                        <ToggleButton Foreground="{TemplateBinding Foreground}" Grid.Column="1" Padding="0" Margin="0,0,10,0" Width="12" Height="12" VerticalAlignment="Center" HorizontalAlignment="Right" IsChecked="{Binding IsExpanded, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" controls:IconSwitchElement.Geometry="{StaticResource DownGeometry}" controls:IconSwitchElement.GeometrySelected="{StaticResource UpGeometry}" Style="{StaticResource ToggleButtonIconTransparent}"/>
                                    </Grid>
                                </ToggleButton.Content>
                            </ToggleButton>
                            <ContentPresenter Name="ExpandSite" Visibility="Collapsed" Grid.Row="1" Grid.Column="0"/>
                        </Grid>
                    </Border>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsExpanded" Value="true">
                            <Setter Property="Visibility" TargetName="ExpandSite" Value="Visible"/>
                        </Trigger>
                        <Trigger Property="IsEnabled" Value="false">
                            <Setter Property="Opacity" Value="2"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

</ResourceDictionary>