Mars200/FrameworkLocal/UICore/E95Template/StandardFrameWindow.xaml

<Window x:Class="Aitex.Core.UI.View.Frame.StandardFrameWindow"
        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="980"  d:DesignWidth="1920" 
        ShowInTaskbar="True" 
        WindowState="Maximized">
    <Viewbox Stretch="Fill" >
        <Border  BorderBrush="Gray" BorderThickness="1" Margin="1" CornerRadius="4" Padding="1" >
            <Grid x:Name="CenterGrid" Width="1920"  Height="1020">
                <Grid.RowDefinitions>
                    <RowDefinition x:Name="TopRow" Height="60" />
                    <RowDefinition x:Name="CenterRow"  Height="890" />
                    <RowDefinition x:Name="BottomRow"  Height="70" />
                </Grid.RowDefinitions>
                <Grid Grid.Row="0" x:Name="TopPanel"  ></Grid>
                <Grid Grid.Row="1" x:Name="CenterPanel"  ></Grid>
                <Grid Grid.Row="2" x:Name="BottomPanel"  ></Grid>
            </Grid>
        </Border>
    </Viewbox>
</Window>