/// <summary>
/// Finds a page in the supplied <c>pages</c> collection.
/// </summary>
/// <param name="pages">The collection of pages to search in.</param>
/// <param name="pageLink">A <see cref="PageReference"/> to find.</param>
/// <returns>The <see cref="PageData"/> for the page if one could be found; otherwise <c>null</c>.</returns>
private static PageData FindPage(PageDataCollection pages, PageReference pageLink)
{
if (PageReference.IsNullOrEmpty(pageLink))
{
return(null);
}
int index = pages.Find(pageLink);
if (index != -1)
{
return(pages[index]);
}
return(null);
}