public void NavigateTo(Screen screen)
{
if (screen == null)
{
throw new ArgumentNullException(nameof(screen));
}
screen.NavigationService = this;
var args = new NavigateEventArgs()
{
Destination = screen
};
var handlers = Navigate?.GetInvocationList();
if (handlers == null || handlers.Length == 0)
{
return;
}
foreach (EventHandler <NavigateEventArgs> handler in handlers)
{
handler.Invoke(this, args);
if (args.IsHandled)
{
break;
}
}
}