pr14/Pages/MenuCustomer.xaml

<Page x:Class="PR13Kudro.Pages.MenuCustomer"
      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:PR13Kudro.Pages"
      mc:Ignorable="d" 
      d:DesignHeight="450" d:DesignWidth="800"
      Title="MenuCustomer">

    <Grid Background="White">
        <Grid.RowDefinitions>
            <RowDefinition Height="22*"/>
            <RowDefinition Height="37*"/>
            <RowDefinition Height="31*"/>
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="37*"/>
            <ColumnDefinition Width="319*"/>
            <ColumnDefinition Width="44*"/>
        </Grid.ColumnDefinitions>
        <Button Content="Переход 1" Grid.Column="1" HorizontalAlignment="Left" Margin="10,10,0,0" Grid.Row="1" VerticalAlignment="Top" Width="618" Height="34" Click="Button_Click"/>
        <Button Content="Переход 2" Grid.Column="1" HorizontalAlignment="Left" Margin="10,49,0,0" Grid.Row="1" VerticalAlignment="Top" Width="618" Height="34" Click="Button_Click_1"/>
        <Button Content="Переход 3" Grid.Column="1" HorizontalAlignment="Left" Margin="10,88,0,0" Grid.Row="1" VerticalAlignment="Top" Width="618" Height="34" Click="Button_Click_2"/>

    </Grid>
</Page>