ConcertAfisha/AdminPage.xaml

<Page x:Class="MusicSmth.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:MusicSmth"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="AdminPage">
    <Page.Resources>
        <SolidColorBrush x:Key="Button.MouseOver.Background" Color="#FFBEE6FD"/>
        <SolidColorBrush x:Key="Button.MouseOver.Border" Color="#FF3C7FB1"/>
        <SolidColorBrush x:Key="Button.Pressed.Background" Color="#FFC4E5F6"/>
        <SolidColorBrush x:Key="Button.Pressed.Border" Color="#FF2C628B"/>
        <SolidColorBrush x:Key="Button.Disabled.Background" Color="#FFF4F4F4"/>
        <SolidColorBrush x:Key="Button.Disabled.Border" Color="#FFADB2B5"/>
        <SolidColorBrush x:Key="Button.Disabled.Foreground" Color="#FF838383"/>
        <ControlTemplate x:Key="ButtonTemplate1" TargetType="{x:Type ButtonBase}">
            <Border x:Name="border" Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" SnapsToDevicePixels="true">
                <ContentPresenter x:Name="contentPresenter" Focusable="False" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" Margin="{TemplateBinding Padding}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"/>
            </Border>
            <ControlTemplate.Triggers>
                <Trigger Property="Button.IsDefaulted" Value="true">
                    <Setter Property="BorderBrush" TargetName="border" Value="{DynamicResource {x:Static SystemColors.HighlightBrushKey}}"/>
                </Trigger>
                <Trigger Property="IsEnabled" Value="false">
                    <Setter Property="Background" TargetName="border" Value="{StaticResource Button.Disabled.Background}"/>
                    <Setter Property="BorderBrush" TargetName="border" Value="{StaticResource Button.Disabled.Border}"/>
                    <Setter Property="TextElement.Foreground" TargetName="contentPresenter" Value="{StaticResource Button.Disabled.Foreground}"/>
                </Trigger>
            </ControlTemplate.Triggers>
        </ControlTemplate>
    </Page.Resources>

    <Grid Background="#1DB954">
        <TextBlock HorizontalAlignment="Center" Margin="0,10,0,0" FontSize="20">Меню администратора</TextBlock>
        <StackPanel VerticalAlignment="Center" >
            <Border Style="{DynamicResource BorderDefault}" Height="23" Width="200">
                <Button Template="{DynamicResource ButtonTemplate1}" Style="{DynamicResource ButtonDefault}" Click="DataView">Просмотр данных пользователей</Button>
            </Border>
            <Border Style="{DynamicResource BorderDefault}" Height="23" Width="200" Margin="0,10,0,0">
                <Button Template="{DynamicResource ButtonTemplate1}" Style="{DynamicResource ButtonDefault}" Click="TableView">Просмотр основной таблицы</Button>
            </Border>
            <Border Style="{DynamicResource BorderDefault}" Height="23" Width="200" Margin="0,10,0,0">
                <Button Template="{DynamicResource ButtonTemplate1}" Style="{DynamicResource ButtonDefault}" Click="GoUserPage">Перейти в личный кабинет</Button>
            </Border>
        </StackPanel>

    </Grid>
</Page>