using System;
using System.Collections.Generic;

namespace CB.Common.Generic
{
    /// <summary>
    /// 泛型通用分页实体类
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public class ListPager<T>
    {
        /// <summary>
        /// 记录总数
        /// </summary>
        public int RecordCount { get; set; }

        /// <summary>
        /// 列表数据实例对象
        /// </summary>
        public List<T> List { get; set; }

        /// <summary>
        /// 构造
        /// </summary>
        /// <param name="list"></param>
        /// <param name="count"></param>
        public ListPager(List<T> list, int count)
        {
            RecordCount = count;
            List = list;
        }
    }

    public static class ListPagerExpansion
    {
        /// <summary>
        /// 泛型转换
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="list"></param>
        /// <param name="count"></param>
        /// <returns></returns>
        public static ListPager<T> ToPagedList<T>(this List<T> list, int count)
        {
            return new ListPager<T>(list, count);
        }
    }

    /// <summary>
    /// 泛型通用分页实体类
    /// </summary>
    /// <typeparam name="T"></typeparam>
    public class IListPager<T>
    {
        /// <summary>
        /// 记录总数
        /// </summary>
        public int RecordCount { get; set; }

        /// <summary>
        /// 列表数据实例对象
        /// </summary>
        public IList<T> List { get; set; }

        /// <summary>
        /// 构造
        /// </summary>
        /// <param name="list"></param>
        /// <param name="count"></param>
        public IListPager(IList<T> list, int count)
        {
            RecordCount = count;
            List = list;
        }
    }

    public static class IListPagerExpansion
    {
        /// <summary>
        /// 泛型转换
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="list"></param>
        /// <param name="count"></param>
        /// <returns></returns>
        public static IListPager<T> ToPagedList<T>(this IList<T> list, int count)
        {
            return new IListPager<T>(list, count);
        }
    }
}