Cafe/ProjectCafe/ListEployeePage.xaml

<Page x:Class="ProjectCafe.ListEployeePage"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
      xmlns:local="clr-namespace:ProjectCafe"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="ListEployeePage" Loaded="WindowLoaded">

    <Grid>
        <DataGrid CanUserAddRows="False" Name="ListEmployee" AutoGenerateColumns="False" HorizontalAlignment="Left" Height="163" Margin="101,69,0,0" VerticalAlignment="Top" Width="595">

            <DataGrid.Columns>
                <DataGridTextColumn Binding="{Binding LastName}" Header="Фамилия" Width="3*"/>
                <DataGridTextColumn Binding="{Binding FirstName}" Header="Имя" Width="3*"/>
                <DataGridTextColumn Binding="{Binding MiddleName}" Header="Отчество" Width="3*"/>
                <DataGridTextColumn Binding="{Binding RoleEmployee.RoleName}" Header="Должность" Width="3*"/>
                <DataGridTextColumn Binding="{Binding StatusEmployee.NameStatusE}" Header="Статус" Width="3*"/>
            </DataGrid.Columns>
        </DataGrid>
        <Button Content="Добавить" HorizontalAlignment="Left" Margin="114,271,0,0" VerticalAlignment="Top" Width="75" Click="InsertEmployee_Click"/>
        <Button Content="Изменить статус" HorizontalAlignment="Left" Margin="243,271,0,0" VerticalAlignment="Top" Width="120" Click="StatusEdit_Click"/>

    </Grid>
</Page>