public void Start(IPage page)
{
while (true)
{
// todo: make cleaner code?
INavigationPage npage = page as INavigationPage;
IHasNextPage hpage = page as IHasNextPage;
if (npage != null)
{
page = RenderNavigationPage(npage);
}
else if (hpage != null)
{
page = RenderHasNextPage(hpage);
}
else
{
break;
}
}
}
private IPage RenderHasNextPage(IHasNextPage page)
{
DisplayHeader(page);
page.Run();
return(page.NextPage);
}
