dat code

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:local="clr-namespace:XXX"
        xmlns:Controls="clr-namespace:XXX.Controls"
        x:Name="mWindow"
        x:Class="XXX.MainWindow"
        Title="XXX" Height="496.111" Width="885.556" WindowStartupLocation="CenterScreen" Visibility="Visible" ShowActivated="False" ResizeMode="CanResizeWithGrip" AllowsTransparency="True" WindowStyle="None" Background="{x:Null}" SnapsToDevicePixels="True" BorderBrush="#FFA00000" Loaded="mWindow_Loaded">
    <Grid>
        <Border Margin="10" BorderThickness="0,0,1,1">
            <Border.Effect>
                <DropShadowEffect Color="{DynamicResource MetroTab}"
						Direction="10"
						BlurRadius="7"
						ShadowDepth="1" />
            </Border.Effect>
            <Grid Margin="0,0,-1,-1" AllowDrop="True" Drop="Grid_Drop_1" Background="{DynamicResource MetroTheme}">