qwerty/Cafe11/smena.xaml

<Window x:Class="Cafe11.smena"
        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="smena" Height="450" Width="800">
    <Grid>
        <DataGrid HorizontalAlignment="Left" Height="311" VerticalAlignment="Top" Width="794" Margin="0,109,-0.4,0"/>
        <Label Content="Smena" HorizontalAlignment="Left" VerticalAlignment="Top" Height="39" Width="96" Margin="348,35,0,0"/>

    </Grid>
</Window>