Sneaker3/SneakersSkakunov/AdminPage.xaml

<Page x:Class="SneakersSkakunov.AdminPage"
      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:SneakersSkakunov"
      mc:Ignorable="d" 
      d:DesignHeight="720" d:DesignWidth="1080"
      Title="AdminPage">

    <Grid Background="#f5f5f5">
        <TextBlock FontSize="30" HorizontalAlignment="Center" Foreground="#292929" Margin="10" FontWeight="DemiBold">Меню администратора</TextBlock>
        <StackPanel Orientation="Horizontal" VerticalAlignment="Bottom" HorizontalAlignment="Center" >

            <Border BorderThickness="2" CornerRadius="7" BorderBrush="#292929" Background="#f5f5f5" Width="250" Height="35" Margin="10">
                <Button Click="Base" Background="#0000" BorderBrush="#0000" Foreground="#292929"  Content="Просмотр основной таблицы" FontSize="16"></Button>
            </Border>
            <Border BorderThickness="2" CornerRadius="7" BorderBrush="#292929" Background="#f5f5f5" Width="250" Height="35" Margin="10">
                <Button Click="DataView" Background="#0000" BorderBrush="#0000" Foreground="#292929" Content="Просмотр данных" FontSize="16"></Button>
            </Border>
        </StackPanel>

    </Grid>
</Page>