WPF Command line arguments.

App.xaml

<Application ...
Startup="App_Startup">

App.xaml.cs

// ...
/// <summary>  
/// Interaction logic for App.xaml  
/// </summary>  
public partial class App : Application  
{  
    // Storing your arguments in your type you wish:  
    public static string Input = "";  
  
    void App_Startup(object sender, StartupEventArgs e)  
    {  
        // Store the arguments to static public you declared:  
        Input = String.Join(" ", e.Args);  
    }  
}  
// ...

Window1.xaml.cs

    /// <summary>  
    /// Create window.  
    /// </summary>  
    public Window1()  
    {  
        Console.WriteLine(App.Input); // Woohoo! Got the input...  
        ...  

See, MSDN, you don't have to be so damn verbose always, when little codespeak would do.