mongodb paging

public PagedCollection<TEntity> Read<TEntity>(string collectionName, 
                                               IMongoQuery query, IMongoSortBy sortBy, IMongoFields fields, 
                                               int page, int pageSize)
{
  var connectionString = ".....";
  MongoDatabase db = Connect(connectionString);
	MongoCollection coll = db.GetCollection<TEntity>(collectionName);
  
  MongoCursor<TEntity> foundItems = (null == query) ? coll.FindAllAs<TEntity>() : coll.FindAs<TEntity>(query);
  
  if(null != fields)
    foundItems = foundItems.SetFields(fields);
 
  if (null != sortBy)
    foundItems = foundItems.SetSortOrder(sortBy);
      
  var result = new PagedCollection<TEntity>(){
    CurPage = page
  };
    
  int skip = Math.Max(0, page) * pageSize;
 
  result.Items = foundItems.SetSkip(skip)
                           .SetLimit(pagingSearcher.PageSize)
                           .ToArray();
                           
  result.TotalCount = foundItems.Count();
  result.TotalPages = (long)Math.Ceiling((double)((float)result.TotalCount / pageSize));
  
  return result;
}

paged collection

public PagedCollection<T>{
  public IEnumerable<T> Items;
  public long TotalCount;
  public long TotalPages;
  public long CurrPage;
}