/// <summary>
/// Filters the specified pages.
/// </summary>
/// <param name="pages">The pages.</param>
public void Filter(PageDataCollection pages)
{
var output = new PageDataCollection();
pages.Where(x => !this.notAllowedPageTypes.Any(k => k == x.PageTypeName)).ToList().ForEach(l => output.Add(l));
pages.Clear();
output.ToList().ForEach(x => pages.Add(x));
}
