Visual Studio 2012 Metro Styles for WPF

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="pack://application:,,,/Selen.Wpf.Core;component/Resources.xaml"/>
    </ResourceDictionary.MergedDictionaries>
    <ControlTemplate x:Key="ComboBoxToggleButton" TargetType="ToggleButton">
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition/>
                <ColumnDefinition Width="20"/>
            </Grid.ColumnDefinitions>
            <Border SnapsToDevicePixels="True" x:Name="Border" Grid.ColumnSpan="2" Background="{StaticResource BackgroundNormal}" BorderBrush="{StaticResource BorderBrushNormal}" BorderThickness="1" />
            <Path x:Name="Arrow" Grid.Column="1" Opacity="0.6" Fill="{StaticResource Foreground}" HorizontalAlignment="Center" VerticalAlignment="Center" Data="M 0 0 L 4 4 L 8 0 Z"/>
        </Grid>
        <ControlTemplate.Triggers>
            <Trigger Property="ToggleButton.IsMouseOver" Value="true">
                <Setter TargetName="Arrow" Property="Opacity" Value="1" />
                <Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource BorderBrushHighlighted}"/>
            </Trigger>
            <Trigger Property="ToggleButton.IsChecked" Value="true">
                <Setter TargetName="Arrow" Property="Opacity" Value="1" />
                <Setter TargetName="Arrow" Property="Fill" Value="{StaticResource BackgroundSelected}" />
            </Trigger>
        </ControlTemplate.Triggers>
    </ControlTemplate>

    <ControlTemplate x:Key="ComboBoxTextBox" TargetType="TextBox">
        <Border x:Name="PART_ContentHost" Focusable="False" Background="{TemplateBinding Background}" />
    </ControlTemplate>

    <Style x:Key="StandardComboBox" TargetType="ComboBox">
        <Setter Property="Foreground" Value="{StaticResource Foreground}"/>
        <Setter Property="SnapsToDevicePixels" Value="true"/>
        <Setter Property="OverridesDefaultStyle" Value="true"/>
        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto"/>
        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/>
        <Setter Property="ScrollViewer.CanContentScroll" Value="true"/>
        <Setter Property="MinWidth" Value="120"/>
        <Setter Property="MinHeight" Value="20"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="ComboBox">
                    <Grid>
                        <ToggleButton Name="ToggleButton" 
                                      Template="{StaticResource ComboBoxToggleButton}" 
                                      Grid.Column="2" 
                                      Focusable="false" 
                                      IsChecked="{Binding Path=IsDropDownOpen, Mode=TwoWay, RelativeSource={RelativeSource TemplatedParent}}" 
                                      ClickMode="Press"/>
                        <ContentPresenter Name="ContentSite" 
                                          IsHitTestVisible="False"  
                                          Content="{TemplateBinding SelectionBoxItem}" 
                                          ContentTemplate="{TemplateBinding SelectionBoxItemTemplate}" 
                                          ContentTemplateSelector="{TemplateBinding ItemTemplateSelector}" 
                                          Margin="3,3,23,3" 
                                          VerticalAlignment="Center" 
                                          HorizontalAlignment="Left"/>
                        <TextBox x:Name="PART_EditableTextBox" 
                                 CaretBrush="{StaticResource Foreground}"
                                 Style="{x:Null}" 
                                 Template="{StaticResource ComboBoxTextBox}" 
                                 HorizontalAlignment="Left" 
                                 VerticalAlignment="Center" 
                                 Margin="3,3,23,3" 
                                 Focusable="True" 
                                 Background="Transparent" 
                                 Foreground="{StaticResource Foreground}" 
                                 Visibility="Hidden" 
                                 IsReadOnly="{TemplateBinding IsReadOnly}"/>
                        <Popup VerticalOffset="-1" SnapsToDevicePixels="True" Name="Popup" Placement="Bottom" IsOpen="{TemplateBinding IsDropDownOpen}" AllowsTransparency="True"  Focusable="False" PopupAnimation="Slide">
                            <Grid Name="DropDown" SnapsToDevicePixels="True" MinWidth="{TemplateBinding ActualWidth}" MaxHeight="{TemplateBinding MaxDropDownHeight}">
                                <Border x:Name="DropDownBorder" Background="{StaticResource BackgroundNormal}" BorderThickness="1" BorderBrush="{StaticResource BorderBrushNormal}"/>
                                <ScrollViewer SnapsToDevicePixels="True">
                                    <StackPanel IsItemsHost="True" KeyboardNavigation.DirectionalNavigation="Contained" />
                                </ScrollViewer>
                            </Grid>
                        </Popup>
                    </Grid>
                    <ControlTemplate.Triggers>
                        <Trigger Property="HasItems" Value="false">
                            <Setter TargetName="DropDownBorder" Property="MinHeight" Value="95"/>
                        </Trigger>
                        <Trigger Property="IsGrouping" Value="true">
                            <Setter Property="ScrollViewer.CanContentScroll" Value="false"/>
                        </Trigger>
                        <Trigger Property="IsEditable" Value="true">
                            <Setter Property="IsTabStop" Value="false"/>
                            <Setter TargetName="PART_EditableTextBox" Property="Visibility" Value="Visible"/>
                            <Setter TargetName="ContentSite" Property="Visibility" Value="Hidden"/>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
        <Style.Resources>
            <Style TargetType="ComboBoxItem">
                <Setter Property="SnapsToDevicePixels" Value="true"/>
                <Setter Property="OverridesDefaultStyle" Value="true"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="ComboBoxItem">
                            <Border Name="Border" Padding="2" SnapsToDevicePixels="true" BorderThickness="1">
                                <ContentPresenter />
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsHighlighted" Value="true">
                                    <Setter TargetName="Border" Property="Background" Value="{StaticResource BackgroundHighlighted}"/>
                                    <Setter TargetName="Border" Property="BorderBrush" Value="{StaticResource BorderBrushHighlighted}"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
        </Style.Resources>
    </Style>
</ResourceDictionary>