VS - Paginated

BootstrapPagination.cshtml

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@model PaginationModel <div class="pagination">     <ul>         @foreach (var link in Model.PaginationLinks)   {             @BuildLink(link)         }     </ul> </div>   @helper BuildLink(PaginationLink link)     {     var liBuilder = new TagBuilder("li");     if (link.IsCurrent)     {         liBuilder.MergeAttribute("class", "active");     }     if (!link.Active)     {         liBuilder.MergeAttribute("class", "disabled");     }       var aBuilder = new TagBuilder("a");     if (link.PageIndex != null) {         aBuilder.MergeAttribute("data-page", link.PageIndex.Value.ToString());     }     if (link.Url == null)     {         //aBuilder.MergeAttribute("href", "#");     }     else     {         aBuilder.MergeAttribute("href", link.Url);         aBuilder.AddCssClass("paging");     }     if (link.DisplayText == "«")     {         aBuilder.SetInnerText("←");     }     else if (link.DisplayText == "»")     {         aBuilder.SetInnerText("→");     }     else     {         aBuilder.SetInnerText(link.DisplayText);     }     liBuilder.InnerHtml = aBuilder.ToString();           @Html.Raw(liBuilder.ToString()) }

 

PaginatedList.cs

   public class PaginatedList<T> : List<T> {
        public int Offset { get; private set; }
        public int PageIndex { get; private set; }
        public int PageSize { get; private set; }
        public int TotalCount { get; private set; }
        public int TotalPages { get; private set; }

        /// <summary>
        /// For manually paing.
        /// </summary>
        /// <param name="source">The result of current page</param>
        /// <param name="totalCount"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        public PaginatedList(IEnumerable<T> source, int totalCount, int pageIndex, int pageSize)
        {
            Offset = pageIndex * pageSize;
            PageIndex = pageIndex;
            PageSize = pageSize;
            TotalCount = totalCount;
            TotalPages = (int)Math.Ceiling(TotalCount / (double)PageSize);

            this.AddRange(source);
        }

        public PaginatedList(IQueryable<T> source, int pageIndex, int pageSize) {
            Offset = pageIndex * pageSize;
            PageIndex = pageIndex;
            PageSize = pageSize;
            TotalCount = source.Count();
            TotalPages = (int)Math.Ceiling(TotalCount / (double)PageSize);

            this.AddRange(source.Skip(PageIndex * PageSize).Take(PageSize));
        }

        public PaginatedList(IQueryable<T> source, int pageSize, int? offset = null, int? pageIndex = null) {
            if (offset != null) {
                Offset = offset.Value;
                PageIndex = (int)Math.Ceiling((decimal)Offset / pageSize);
            } else if (pageIndex != null) {
                Offset = pageIndex.Value * pageSize;
                PageIndex = pageIndex.Value;
            } else {
                //offset = null and pageIndex = null
                throw new ArgumentNullException("offset and pageIndex");
            }
            PageSize = pageSize;
            TotalCount = source.Count();
            TotalPages = (int)Math.Ceiling(TotalCount / (double)PageSize);

            this.AddRange(source.Skip(Offset).Take(PageSize));
        }

        public bool HasPreviousPage {
            get {
                return (Offset > 0);
            }
        }

        public bool HasNextPage {
            get {
                return (Offset + PageSize < TotalCount);
            }
        }

    }

public PaginatedList<classname> classnameList { get; set; }

classnameList = new PaginatedList<EventCallDetail>(classList, count, (pageIndex > 0) ? pageIndex - 1 : 0, PageSize);

 @Html.Pager(PageSize, PageIndex + 1, classnameList.TotalCount).Options(o => o.DisplayTemplate("BootstrapPagination"))