Tool styling for PopupBox

Author: mgnslndh

MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.PopupBox.xaml

@@ -127,7 +127,16 @@
             </Setter.Value>
         </Setter>
     </Style>
-   
+
+    <Style x:Key="MaterialDesignToolPopupBox" BasedOn="{StaticResource MaterialDesignPopupBox}" TargetType="wpf:PopupBox">
+        <Setter Property="Foreground" Value="#616161" />
+        <Setter Property="Padding" Value="4"/>
+    </Style>
+
+    <Style x:Key="MaterialDesignToolForegroundPopupBox" BasedOn="{StaticResource MaterialDesignToolPopupBox}" TargetType="wpf:PopupBox">
+        <Setter Property="Foreground" Value="{Binding RelativeSource={RelativeSource AncestorType={x:Type FrameworkElement}}, Path=(TextElement.Foreground)}"/>
+    </Style>
+    
     <wpf:PackIcon x:Shared="False" x:Key="MaterialDesignMultiFloatingActionPopupBoxIcon"
                   Kind="Plus" Width="24" Height="24" Foreground="{Binding RelativeSource={RelativeSource FindAncestor, AncestorType=wpf:PopupBox}, Path=Foreground}" />