Blagodat/OknaRoley/StarshiyWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        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:Demka_Snova_1.Hardik.Conect.Dao"
        mc:Ignorable="d" d:DesignWidth="1200" d:DesignHeight="800"
        x:Class="Demka_Snova_1.OknaRoley.StarshiyWindow"
        Title="StarshiyWindow">
	<Grid VerticalAlignment="Top" HorizontalAlignment="Center">
		<StackPanel>
			<Button Content="Сформировать заказ" Click="FormatZakaz_Click"/>
			<Button Content="Принять товар" Click="PrinatZakaz_Click"/>
            <Button Content="Выход" Click="Exitka"/>

			<ListBox x:Name="OrdersListBox"
					 Width="300" Height="600" 
					 Margin="0,10"
                     ScrollViewer.VerticalScrollBarVisibility="Auto">
				<ListBox.ItemTemplate>
					<DataTemplate DataType="{x:Type local:ordersDao}">
						<StackPanel Margin="0,5">
							<TextBlock Text="{Binding CodeZakaz}" FontWeight="Bold"/>
							<TextBlock Text="{Binding Status}"/>
							<TextBlock Text="{Binding Usluga}"/>
							<TextBlock Text="{Binding Prokat, StringFormat='Прокат: {0:C}'}"/>
							<TextBlock Text="{Binding klient.Fio, StringFormat='Клиент: {0}'}"/>
						</StackPanel>
					</DataTemplate>
				</ListBox.ItemTemplate>
			</ListBox>
		</StackPanel>
	</Grid>
</Window>