MARKUS

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

    <SolidColorBrush x:Key="BlueRinseBrush" Color="#2A579A" />

    <Style x:Key="GridViewColumnHeaderGripper" TargetType="Thumb">

        <Setter Property="Width" Value="18" />

        <Setter Property="Background" Value="#FF6481AC" />

        <Setter Property="Template">

            <Setter.Value>

                <ControlTemplate TargetType="{x:Type Thumb}">

                    <Border Padding="{TemplateBinding Padding}" Background="Transparent">

                        <Rectangle

                            Width="3"

                            HorizontalAlignment="Center"

                            Fill="{TemplateBinding Background}" />

                    </Border>

                </ControlTemplate>

            </Setter.Value>

        </Setter>

    </Style>

    <Style x:Key="GridViewColumnHeaderStyle" TargetType="GridViewColumnHeader">

        <Setter Property="Background" Value="Red" />

        <Setter Property="HorizontalContentAlignment" Value="Center" />

        <Setter Property="VerticalContentAlignment" Value="Center" />

        <Setter Property="HorizontalAlignment" Value="Stretch" />

        <Setter Property="Background" Value="{StaticResource BlueRinseBrush}" />

        <Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />

        <Setter Property="Template">

            <Setter.Value>

                <ControlTemplate TargetType="GridViewColumnHeader">

                    <Grid>

                        <Grid.ColumnDefinitions>

                            <ColumnDefinition />

                        </Grid.ColumnDefinitions>

                        <Border

                            Name="HeaderBorder"

                            Padding="2,0,0,0"

                            Background="{StaticResource BlueRinseBrush}"

                            BorderBrush="{StaticResource BlueRinseBrush}"

                            BorderThickness="0">

                            <ContentPresenter

                                Name="HeaderContent"

                                Margin="0,0,0,1"

                                HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"

                                VerticalAlignment="{TemplateBinding VerticalContentAlignment}"

                                RecognizesAccessKey="True"

                                SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"

                                TextElement.Foreground="White" />

                        </Border>

                        <Thumb

                            x:Name="PART_HeaderGripper"

                            Margin="0,0,-9,0"

                            HorizontalAlignment="Right"

                            Style="{StaticResource GridViewColumnHeaderGripper}" />

                    </Grid>

                    <ControlTemplate.Triggers>

                        <Trigger Property="IsMouseOver" Value="true">

                            <Setter TargetName="HeaderBorder" Property="Background" Value="Yellow" />

                            <Setter TargetName="HeaderContent" Property="TextElement.Foreground" Value="Black" />

                        </Trigger>

                    </ControlTemplate.Triggers>

                </ControlTemplate>

            </Setter.Value>

        </Setter>

    </Style>

    <Style x:Key="SimpleListViewStyle" TargetType="ListView">

        <Setter Property="GridView.ColumnHeaderContainerStyle" Value="{StaticResource GridViewColumnHeaderStyle}" />

        <Setter Property="HorizontalContentAlignment" Value="Stretch" />

    </Style>

</ResourceDictionary>