How to view the computer name using C# and WPF ?

Create a WPF project and add a button to the form.
Here is the XAML code.

<Window x:Class="SystemName.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>         <Button Name="btnmachinename" Height="24" Width="100" Content="Display" Click="btnmachinename_Click" />     </Grid> </Window>

The C# code for the button is

private void btnmachinename_Click(object sender, RoutedEventArgs e)         {             string CName=System.Environment.MachineName;             MessageBox.Show(CName);         }

The user interface is something like this