<Window x:Class="WpfApplication1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525" TextOptions.TextFormattingMode="Display">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="24" />
        </Grid.RowDefinitions>
        <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="4" />
            <RowDefinition Height="4*" />
            <RowDefinition Height="4" />
            <RowDefinition Height="2*" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="4" />
            <ColumnDefinition Width="4*" />
            <ColumnDefinition Width="4" />
            <ColumnDefinition Width="2*" />
        </Grid.ColumnDefinitions>
        
        <Grid Grid.Column="2" Grid.Row="2" Background="#FF282E3B">
            <Grid.RowDefinitions>
                <RowDefinition Height="24" />
                <RowDefinition Height="*" />
            </Grid.RowDefinitions>
            <Grid Grid.Column="0" Grid.Row="0">
                <Grid.Background>
                    <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                        <GradientStop Color="#FF424E5C" Offset="0" />
                        <GradientStop Color="#FF262C34" Offset="1" />
                    </LinearGradientBrush>
                </Grid.Background>
                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="*" />
                    <ColumnDefinition Width="24" />
                    <ColumnDefinition Width="24" />
                    <ColumnDefinition Width="24" />
                </Grid.ColumnDefinitions>
                <TextBlock x:Name="textBlockTitle" Text="Window" VerticalAlignment="Center" HorizontalAlignment="Left" Margin="8,0,0,0" Foreground="#FFF2DFDF" FontWeight="Bold" />
                <Button Grid.Column="1" Grid.Row="0" Template="{DynamicResource ButtonMDI_Template}" Background="{x:Null}" BorderBrush="#FF272D35" BorderThickness="1,0,0,0" Content="_" Foreground="White"/>
                <Button Grid.Column="2" Grid.Row="0" Template="{DynamicResource ButtonMDI_Template}" Background="{x:Null}" BorderBrush="#FF272D35" BorderThickness="1,0,0,0" Foreground="White" Content="±"/>
                <Button Grid.Column="3" Grid.Row="0" Template="{DynamicResource ButtonMDI_Template}" Background="{x:Null}" BorderBrush="#FF272D35" BorderThickness="1,0" Foreground="White" Content="X"/>
            </Grid>
			<Border Grid.Row="1" Margin="4,0,4,4" x:Name="content"  Background="#FF3A4450">		
			</Border>
        </Grid>
        <GridSplitter Grid.Column="2" Grid.Row="1" VerticalAlignment="Center" HorizontalAlignment="Stretch" Height="4" />
        <GridSplitter Grid.Column="2" Grid.Row="3" VerticalAlignment="Center" HorizontalAlignment="Stretch" Height="4" />
        <GridSplitter Grid.Column="1" Grid.Row="2" VerticalAlignment="Stretch" HorizontalAlignment="Center" Width="4" />
        <GridSplitter Grid.Column="3" Grid.Row="2" VerticalAlignment="Stretch" HorizontalAlignment="Center" Width="4" />
        </Grid>
        <Grid Grid.Row="1">
            <Grid.Background>
                <LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">
                    <GradientStop Color="#FF424E5C" Offset="0" />
                    <GradientStop Color="#FF262C34" Offset="1" />
                </LinearGradientBrush>
            </Grid.Background>
        </Grid>
        <StackPanel Grid.Row="1" Orientation="Horizontal" VerticalAlignment="Stretch" HorizontalAlignment="Left">
            <Button Content="Window 1" Width="120" Style="{DynamicResource ButtonMDI}" Template="{DynamicResource ButtonMDI_Template}" Background="{x:Null}" Foreground="White" BorderThickness="1,0" BorderBrush="#FF272D36"/>
            <Button Content="Window 2" Width="120" Template="{DynamicResource ButtonMDI_Template}" Background="{x:Null}" Foreground="White" BorderThickness="0,0,1,0" BorderBrush="#FF272D36"/>
            <Button Content="Window 3" Width="120" Background="{x:Null}" Template="{DynamicResource ButtonMDI_Template}" Foreground="White" BorderThickness="0,0,1,0" BorderBrush="#FF272D36"/>
            <Button Content="Window 4" Width="120" Background="{x:Null}" Template="{DynamicResource ButtonMDI_Template}" Foreground="White" BorderThickness="0,0,1,0" BorderBrush="#FF272D36"/>
        </StackPanel>
    </Grid>
</Window>