wpftoolkit/ExtendedWPFToolkitSolution/Src/Samples/Samples.Infrastructure/Themes/Generic.xaml

<ResourceDictionary
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="clr-namespace:Samples.Infrastructure.Controls"
    xmlns:infConverters="clr-namespace:Samples.Infrastructure.Converters">

    <infConverters:XamlColorConverter x:Key="XamlColorConverter" />
    <infConverters:CSharpColorConverter x:Key="CSharpColorConverter" />

    <LinearGradientBrush x:Key="TabBackgroundDefault" EndPoint="0.330810546875,1" StartPoint="0.330810546875,0">
        <GradientStop Color="#FF100311" Offset="1"/>
        <GradientStop Color="#FF666666" Offset="0"/>
    </LinearGradientBrush>

    <Style x:Key="TabItemStyle" TargetType="{x:Type TabItem}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type TabItem}">
                    <Grid Width="Auto" Height="29" Margin="0">
                        <Grid.RowDefinitions>
                            <RowDefinition Height="0.565*"/>
                            <RowDefinition Height="0.435*"/>
                        </Grid.RowDefinitions>
                        <Border Grid.RowSpan="2" CornerRadius="0" Margin="0,0,0,1" Opacity="1" SnapsToDevicePixels="True">
                            <Border.Background>
                                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                                    <GradientStop Color="#FF333333" Offset="0"/>
                                    <GradientStop Color="#FF9F9F9F" Offset="1"/>
                                </LinearGradientBrush>
                            </Border.Background>
                        </Border>
                        <Border Background="{StaticResource TabBackgroundDefault}" CornerRadius="0" Margin="1,0,0,1" Grid.RowSpan="2" x:Name="border" SnapsToDevicePixels="True"/>
                        <TextBlock HorizontalAlignment="Center" Margin="15,0,15,0" VerticalAlignment="Center" Grid.RowSpan="2" FontFamily="Segoe UI" FontSize="11" FontWeight="Bold" Foreground="#4CFFFFFF" Text="{TemplateBinding Header}" TextWrapping="Wrap" x:Name="textBlock"/>
                        <Rectangle x:Name="rectangle" Grid.RowSpan="2" Height="1" VerticalAlignment="Top" Margin="1,1,0,0" Visibility="Collapsed" SnapsToDevicePixels="True">
                            <Rectangle.Fill>
                                <LinearGradientBrush EndPoint="0.966,0.5" StartPoint="0.045,0.479">
                                    <GradientStop Color="#FFF8EDED" Offset="0.504"/>
                                    <GradientStop Color="#00111010" Offset="1"/>
                                    <GradientStop Color="#00000000"/>
                                </LinearGradientBrush>
                            </Rectangle.Fill>
                        </Rectangle>
                        <Rectangle Grid.RowSpan="2" Width="1" HorizontalAlignment="Right" Margin="0,0,-1,1" SnapsToDevicePixels="True">
                            <Rectangle.Fill>
                                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                                    <GradientStop Color="#FF2B2B2B" Offset="0"/>
                                    <GradientStop Color="#99FFFFFF" Offset="1"/>
                                </LinearGradientBrush>
                            </Rectangle.Fill>
                        </Rectangle>
                    </Grid>
                    <ControlTemplate.Triggers>
                        <Trigger Property="IsMouseOver" Value="True">
                            <Setter Property="Foreground" TargetName="textBlock" Value="#FFF2EDF4"/>
                        </Trigger>
                        <Trigger Property="IsSelected" Value="True">
                            <Setter Property="Panel.ZIndex" Value="100"/>
                            <Setter Property="Background" TargetName="border">
                                <Setter.Value>
                                    <LinearGradientBrush EndPoint="-0.003,1.107" StartPoint="0,0">
                                        <GradientStop Color="#FF9305CF" Offset="0"/>
                                        <GradientStop Color="Black" Offset="1"/>
                                    </LinearGradientBrush>
                                </Setter.Value>
                            </Setter>
                            <Setter Property="Foreground" TargetName="textBlock" Value="#FFFFFFFF"/>
                            <Setter Property="Visibility" TargetName="rectangle" Value="Visible"/>
                            <Setter Property="Fill" TargetName="rectangle">
                                <Setter.Value>
                                    <LinearGradientBrush EndPoint="0.966,0.5" StartPoint="0.045,0.479">
                                        <GradientStop Color="#FFF8EDED" Offset="0.504"/>
                                        <GradientStop Color="#00BD2FD5" Offset="1"/>
                                        <GradientStop Color="#00BD2FD5"/>
                                    </LinearGradientBrush>
                                </Setter.Value>
                            </Setter>
                            <Setter Property="Margin" TargetName="border" Value="1,0,0,0"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
        <Setter Property="Margin" Value="0,0,1,0"/>
    </Style>

    <Style x:Key="TabControlStyle" TargetType="{x:Type TabControl}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type TabControl}">
                    <Grid KeyboardNavigation.TabNavigation="Local">
                        <Grid.RowDefinitions>
                            <RowDefinition Height="Auto"/>
                            <RowDefinition Height="*"/>
                        </Grid.RowDefinitions>
                        <TabPanel Grid.Row="0" Margin="0,0,7,-1" x:Name="HeaderPanel" Background="Transparent" IsItemsHost="True" Panel.ZIndex="1" KeyboardNavigation.TabIndex="1" HorizontalAlignment="Right"/>
                        <Border Grid.Row="1" x:Name="Border" Background="White" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="1" CornerRadius="0" KeyboardNavigation.DirectionalNavigation="Contained" KeyboardNavigation.TabNavigation="Local" KeyboardNavigation.TabIndex="2" SnapsToDevicePixels="True">
                            <ContentPresenter Margin="4" x:Name="PART_SelectedContentHost" ContentSource="SelectedContent"/>
                        </Border>
                        <Rectangle HorizontalAlignment="Stretch" Margin="1,1,1,0" VerticalAlignment="Top" Width="Auto" Height="8" Grid.Row="1" SnapsToDevicePixels="True">
                            <Rectangle.Fill>
                                <LinearGradientBrush EndPoint="0.5,0.861" StartPoint="0.5,0">
                                    <GradientStop Color="#FF13011B" Offset="0.014"/>
                                    <GradientStop Color="#FF8D05C7" Offset="0.97"/>
                                </LinearGradientBrush>
                            </Rectangle.Fill>
                        </Rectangle>
                    </Grid>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style TargetType="{x:Type local:DemoView}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type local:DemoView}">
                    <Border Background="{TemplateBinding Background}"
                            BorderBrush="{TemplateBinding BorderBrush}"
                            BorderThickness="{TemplateBinding BorderThickness}">
                        <Grid>
                            <TabControl TabStripPlacement="Top" Style="{StaticResource TabControlStyle}" >
                                <TabItem Header="Sample" Style="{StaticResource TabItemStyle}">
                                    <ScrollViewer VerticalScrollBarVisibility="Auto" >
                                        <ContentPresenter Margin="10" ScrollViewer.CanContentScroll="True"  />
                                    </ScrollViewer>
                                </TabItem>
                                <TabItem Header="XAML" Style="{StaticResource TabItemStyle}">
                                    <ContentPresenter x:Name="_xamlCode" Content="{Binding XamlText, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource XamlColorConverter}}"
                                                      HorizontalAlignment="Stretch"
                                                      VerticalAlignment="Stretch"
                                                      ScrollViewer.CanContentScroll="True" 
                                                      Margin="5,10,5,5"/>
                                </TabItem>
                                <TabItem Header="Code" Style="{StaticResource TabItemStyle}">
                                    <ContentPresenter x:Name="_cSharpCode" Content="{Binding CSharpText, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource CSharpColorConverter}}"
                                                      HorizontalAlignment="Stretch"
                                                      VerticalAlignment="Stretch"
                                                      ScrollViewer.CanContentScroll="True"
                                                      Margin="5,10,5,5"/>
                                </TabItem>
                            </TabControl>
                            <TextBlock Opacity="1" HorizontalAlignment="Left" Margin="12,5,0,0" VerticalAlignment="Top"
                                       TextWrapping="Wrap" 
                                       FontSize="18" 
                                       FontFamily="Segoe UI" 
                                       TextAlignment="right" 
                                       Foreground="#FFFFFFFF" 
                                       FontWeight="Bold" 
                                       Text="{TemplateBinding Title}" />
                        </Grid>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>
</ResourceDictionary>