Page1.xaml

<Page x:Class="FinalPart.Page1"
      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:FinalPart"
      mc:Ignorable="d" 
      d:DesignHeight="300" d:DesignWidth="300"
      Title="Page1">

    <Grid Background="#FFFFADAD">
        <Button Content="Show" Margin="200,175,10,96" HorizontalAlignment="Center" VerticalAlignment="Center" Width="90" Height="29" Click="btnShowTable"/>
        <Button Content="Ввести" Margin="200,39,10,232" HorizontalAlignment="Center" VerticalAlignment="Center" Width="90" Height="29" Click="btnHandFilling"/>
        <TextBox x:Name="tboxCountOfNodes" Margin="114,39,114,232" HorizontalAlignment="Center" VerticalAlignment="Center" Height="29" Width="72" HorizontalContentAlignment="Center" VerticalContentAlignment="Center"></TextBox>
        <Button Content="Вычислить" Margin="200,219,10,52" HorizontalAlignment="Center" VerticalAlignment="Center" Width="90" Height="29" Click="btnCalculate"/>
    </Grid>
</Page>