<Window x:Class="WpfApplication1.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>
        <ListBox x:Name="list" HorizontalAlignment="Left" VerticalAlignment="Top"
                 Height="294.595" Margin="10,15.405,0,0" Width="180.854"/>
        <Button Content="Button" HorizontalAlignment="Left" VerticalAlignment="Top"
                Margin="199.178,13.187,0,0" Width="75" Click="Button_Click_1"/>
    </Grid>
</Window>
 

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