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PaginatedList Helper

/ Published in: C#
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  1. public class PaginatedList<T> : List<T>
  2.     {
  3.         public int PageIndex { get; private set; }
  4.         public int PageSize { get; private set; }
  5.         public int TotalCount { get; private set; }
  6.         public int TotalPages { get; private set; }
  7.  
  8.         public PaginatedList(IQueryable<T> source, int pageIndex, int pageSize)
  9.         {
  10.             PageIndex = pageIndex;
  11.             PageSize = pageSize;
  12.             TotalCount = source.Count();
  13.             TotalPages = (int)Math.Ceiling(TotalCount / (double)PageSize);
  14.  
  15.             this.AddRange(source.Skip(PageIndex * PageSize).Take(PageSize));
  16.         }
  17.  
  18.         public bool HasPreviousPage
  19.         {
  20.             get
  21.             {
  22.                 return (PageIndex > 0);
  23.             }
  24.         }
  25.  
  26.         public bool HasNextPage
  27.         {
  28.             get
  29.             {
  30.                 return (PageIndex + 1 < TotalPages);
  31.             }
  32.         }        
  33.     }

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