Commit/Pages/TableHotelPage.xaml

<Page x:Class="ПодготовкаКДемо1.Pages.TableHotelPage"
      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:ПодготовкаКДемо1.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="TableHotelPage">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="1*"/>
            <RowDefinition Height="3*"/>
        </Grid.RowDefinitions>
        <StackPanel Orientation="Horizontal">
            <Button x:Name="ButtonAdd" Width="100" Height="30" Content="Добавить отель" Style="{StaticResource Button}"/>
            <Button x:Name="ButtonDelete"  Width="100" Height="30" Content="Удалить отели" Style="{StaticResource Button}" Click="ButtonDelete_Click"/>
        </StackPanel>
        <DataGrid x:Name="DataGridHotel" AutoGenerateColumns="False" CanUserAddRows="False" CanUserDeleteRows="False"  IsReadOnly="True" Grid.Row="2">
            <DataGrid.Columns>
                <DataGridTemplateColumn Header="">
                    <DataGridTemplateColumn.CellTemplate>
                        <DataTemplate>
                            <Button x:Name="btnChange" Content="Редактировать" Uid="{Binding Id}" Click="btnChange_Click"/>
                        </DataTemplate>
                    </DataGridTemplateColumn.CellTemplate>
                </DataGridTemplateColumn>
                <DataGridTextColumn Header="Название отеля" Binding="{Binding Name}"/>
                <DataGridTextColumn Header="Количество звезд" Binding="{Binding CountOfStars}"/>
                <DataGridTextColumn Header="Название страны" Binding="{Binding CountryName}"/>
                <DataGridTextColumn Header="Кол-во туров" Binding="{Binding CountTour}"/>
            </DataGrid.Columns>
        </DataGrid>
    </Grid>
</Page>