public void addIScreenListenerEx( 
   ScreenUPG inListener 
)

class Program
{
	public ScreenUPG.ScreenUPG screen;
	public Program instance = new Program();
            
	// Delegate handlers
	public ScreenUPG.ScreenUPG.onConnectionLostHandler myConnectionLostHandler;
	public ScreenUPG.ScreenUPG.onScreenChangedHandler myScreenChangedHandler;
	public ScreenUPG.ScreenUPG.onScreenChangedHandler myScreenShapeChangedHandler;
	public ScreenUPG.ScreenUPG.onLostRemoteWindowHandler myLostRemoteWindowHandler;
	public ScreenUPG.ScreenUPG.onErrorHandler myErrorHandler;
            
	public void onScreenChanged()
	{
		....// TODO: Place your code here
	}
	
	public void onConnectionLost()
	{
		....// TODO: Place your code here
	}
	
	public void onError()
	{
		....// TODO: Place your code here
	}
	
	public void onScreenShapeChanged()
	{
		....// TODO: Place your code here
	}
	
	public void onLostRemoteWindow()
	{
		....// TODO: Place your code here
	}
	
	static void Main(string[] args)
	{
		SessionLoader.SessionLoader sl = new SessionLoader.SessionLoader();
		string xmlConfig = "your host XML configuration";
		screen = sl.requestScreenEx("", "", xmlConfig, 0);
		if (screen != null)
		{
			// Setup the delegates
			instance = new Program();
			myConnectionLostHandler = new ScreenUPG.ScreenUPG.onConnectionLostHandler(instance.onConnectionLost);
			screen.onConnectionLost += myConnectionLostHandler;
			myScreenChangedHandler = new ScreenUPG.ScreenUPG.onScreenChangedHandler(instance.onScreenChanged);
			screen.onScreenChanged += myScreenChangedHandler;
			myScreenShapeChangedHandler = new ScreenUPG.ScreenUPG.onScreenShapeChangedHandler(instance.onScreenShapeChanged);
			screen.onScreenShapeChanged += myScreenShapeChangedHandler;
			myLostRemoteWindowHandler = new ScreenUPG.ScreenUPG.onLostRemoteWindowHandler(instance.onLostRemoteWindow);
			screen.onLostRemoteWindow += myLostRemoteWindowHandler;
			myOnErrorHandler = new ScreenUPG.ScreenUPG.onErrorHandler(instance.onError);
			screen.onError += onErrorHandler;
            
			// Register a listener and it's delegates
			screen.addIScreenListenerEx(null);
            
			// Open host connection
			if (screen.Open())
			{
				....// TODO: Place your code here
			}
		}
	}
}

Dim WithEvents screen As ScreenUPG.ScreenUPG
            
Private Sub screen_onConnectionLost()
'TODO: Place your code here
End Sub
            
Private Sub screen_onError()
'TODO: Place your code here
End Sub
            
Private Sub screen_onScreenChanged()
'TODO: Place your code here
End Sub
            
Private Sub screen_onScreenShapeChanged()
'TODO: Place your code here
End Sub
            
Private Sub screen_onLostRemoteWindow()
'TODO: Place your code here
End Sub
            
Private Sub addScreenListener()
screen.addIScreenListenerEx screen
End Sub