BottomToolBar.xaml

<UserControl x:Class="GitUI.UI.BottomToolBar"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d" 
             d:DesignHeight="50" d:DesignWidth="500">
    <UserControl.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="ResourceDictionary.xaml"/>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </UserControl.Resources>    
    <Grid Background="Gainsboro">
        <Button x:Name="btnBack"  HorizontalAlignment="Left" Template="{DynamicResource BackButtonControlTemplate}" ToolTip="Back" Content="" Margin="8,0,0,0" IsEnabled="False" />
        <TextBox x:Name="txtDirectory" Margin="40,0,200,0" TextWrapping="Wrap" Text="" VerticalAlignment="Center"/>
        <Button x:Name="btnGo" HorizontalAlignment="Right" Template="{DynamicResource GoButtonControlTemplate}" ToolTip="Back" Content="" Margin="0,0,168,0" RenderTransformOrigin="18.833,0.46" Click="btnGo_Click" />
    </Grid>
</UserControl>