/BlogEngine/DotNetSlave.BusinessLogic/Packaging/Pager.cs

using System.Collections.Generic;



namespace BlogEngine.Core.Packaging

{

    /// <summary>

    /// Gallery pager

    /// </summary>

    public class Pager

    {

        #region Private members

        private static int _currentPage;

        private static int _itemCount;

        private static string _pkgType;

        #endregion



        /// <summary>

        /// Pager

        /// </summary>

        /// <param name="currentPage">Current page</param>

        /// <param name="itemCount">Item count</param>

        /// <param name="pkgType">Package type</param>

        public Pager(int currentPage, int itemCount, string pkgType)

        {

            _currentPage = currentPage;

            _itemCount = itemCount;

            _pkgType = pkgType;

        }



        /// <summary>

        /// Current page

        /// </summary>

        public int CurrentPage

        {

            get { return _currentPage; }

        }



        /// <summary>

        /// Pager items

        /// </summary>

        public List<PagerItem> PageItems

        {

            get

            {

                var items = new List<PagerItem>();



                for (int i = 0; i <= (int)(_itemCount / Constants.PageSize); i++)

                {

                    items.Add(i == _currentPage ? new PagerItem(i, true, _pkgType) : new PagerItem(i, false, _pkgType));

                }

                return items;

            }

        }

    }



    /// <summary>

    /// Page Item

    /// </summary>

    public class PagerItem

    {

        private readonly string _pkgType;

        /// <summary>

        /// Constructor

        /// </summary>

        /// <param name="pageNumber"></param>

        /// <param name="current"></param>

        /// <param name="pkgType"></param>

        public PagerItem(int pageNumber, bool current, string pkgType = "")

        {

            PageNumber = pageNumber;

            Current = current;

            _pkgType = pkgType;

        }

        /// <summary>

        /// Page number

        /// </summary>

        public int PageNumber { get; set; }

        /// <summary>

        /// Current selected page

        /// </summary>

        public bool Current { get; set; }

        /// <summary>

        /// Page link

        /// </summary>

        public string PageLink 

        {

            get { return string.Format("GalleryGetPackages({0},'{1}'); return false;", PageNumber, _pkgType); }

        }

    }

}