qwerty/Cafe11/order.xaml

<Window x:Class="Cafe11.order"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:Cafe11"
        mc:Ignorable="d"
        Title="order" Height="450" Width="800">
    <Grid>
        <DataGrid HorizontalAlignment="Left" Height="276" VerticalAlignment="Top" Width="794" Margin="0,144,-0.4,0"/>
        <Label Content="zak" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="345,34,0,0"/>

    </Grid>
</Window>