<Window x:Class="WpfClient.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525">
    <Grid>
        <TextBox Height="35" HorizontalAlignment="Left" Margin="58,46,0,0" Name="textBox1" VerticalAlignment="Top" Width="120" />
        <Button Content="+" Height="47" HorizontalAlignment="Left" Margin="196,45,0,0" Name="button1" VerticalAlignment="Top" Width="75" Click="button1_Click" Tag="+" />
        <Button Content="1" Height="46" HorizontalAlignment="Left" Margin="58,127,0,0" Name="button2" VerticalAlignment="Top" Width="71" Tag="1" Click="button1_Click" />
        <Button Content="2" Height="46" HorizontalAlignment="Left" Margin="153,127,0,0" Name="button3" VerticalAlignment="Top" Width="71" Tag="2" Click="button1_Click" />
        <Button Content="3" Height="46" HorizontalAlignment="Left" Margin="247,127,0,0" Name="button4" VerticalAlignment="Top" Width="75" Tag="3" Click="button1_Click" />
        <Button Content="=" Height="47" HorizontalAlignment="Left" Margin="289,45,0,0" Name="button5" VerticalAlignment="Top" Width="75" Tag="=" Click="button1_Click" />
    </Grid>
</Window>
