CopyCenter/CopyCenter/OrdersWindow.xaml

<Window x:Class="CopyCenter.OrdersWindow"
        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:CopyCenter"
        mc:Ignorable="d"
        Title="Заказы" Height="450" Width="800">
    <Grid>
        <DataGrid Name="OrdersList" AutoGenerateColumns="False">
            <DataGrid.Columns>
                <DataGridTextColumn Header="Номер заказа" Binding="{Binding NumberOrder}"></DataGridTextColumn>
                <DataGridTextColumn Header="Вид заказа" Binding="{Binding ViewOrder}"></DataGridTextColumn>
                <DataGridTextColumn Header="Дата заказа" Binding="{Binding OrderDate}"></DataGridTextColumn>
                <DataGridTextColumn Header="Стоимость" Binding="{Binding CostOrder}"></DataGridTextColumn>
            </DataGrid.Columns>
        </DataGrid>
        <Button Content="" HorizontalAlignment="Right" Margin="0,369,10,0" VerticalAlignment="Top" Width="45" Click="Exit_Click" Height="40">
            <Button.Background>
                <ImageBrush ImageSource="exit_PNG29.png"/>
            </Button.Background>
        </Button>

    </Grid>
</Window>