public void SetCurrentPage(ForumPage page)
{
if (HttpContext.Current != null)
{
PageLocation current = new PageLocation(ForumPage.Default, Settings.StartPageAbsolutePath);
if (HttpContext.Current.Session[this.SessionKeys.CurrentPageLocation] != null)
current = (PageLocation)HttpContext.Current.Session[this.SessionKeys.CurrentPageLocation];
PageLocation previous = (PageLocation)current.Clone();
if (previous.Page != page)
HttpContext.Current.Session[this.SessionKeys.PreviousPageLocation] = previous;
current = new PageLocation(page, HttpContext.Current.Request.GetUrlRewriter().AbsoluteUri);
HttpContext.Current.Session[this.SessionKeys.CurrentPageLocation] = current;
}
}