private void Page_Unloaded(object sender, RoutedEventArgs e)
{
if (sniffer != null && sniffer.ListView == this.SnifferListView)
{
sniffer = null;
}
if (eventSink != null && eventSink.ListView == this.EventsListView)
{
Log.Unregister(eventSink);
eventSink.Dispose();
eventSink = null;
}
if (instance == this)
{
instance = null;
}
}
public MainPage()
{
this.InitializeComponent();
if (sniffer == null)
{
sniffer = new ListViewSniffer(this.SnifferListView);
}
if (eventSink == null)
{
eventSink = new ListViewEventSink("List View Event Sink.", this.EventsListView);
Log.Register(eventSink);
}
if (instance == null)
{
instance = this;
}
App.OwnershipChanged += App_OwnershipChanged;
}