C# 5.0 Programmer's Reference

Exercises ❘ 25
6. Repeat Exercise 2 for the program you built in Exercise 5. What do you think will happen
when you run the program What actually happens
7. Repeat Exercise 3 for the program you built in Exercise 5. What do you think will happen
when you run the program What actually happens
8. You’ve probably got the hang of this by now, but if you want to try WPF (or if you skipped
the previous exercises because you care about only WPF), repeat Exercise 1 with a WPF
application named WPFShowArgs. Place a ListBox named argsListBox on the form and
set its Height and Width properties to Auto. Click the form (not the ListBox) to select it.
In the Properties window, click the Event button (the lightning bolt) and double-click in
the box to the right of the Loaded event. Add the bold code in the following snippet to the
form’s Load event handler.
private void Window_Loaded(object sender, RoutedEventArgs e)
{
foreach (string arg in Environment.GetCommandLineArgs())
argsListBox.Items.Add(arg);
}
What do you think will happen when you run the program Run the program to find out.
Then define the command-line arguments as described in Exercise 1 and run the program
again. What actually happens
9. Repeat Exercise 2 for the program you built in Exercise 8. What do you think will happen
when you run the program What actually happens
10. Repeat Exercise 3 for the program you built in Exercise 8. What do you think will happen
when you run the program What actually happens
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