using System.Collections;
using System.Collections.Generic;
using System.Linq;

namespace EC.Utils
{
	/// <summary>
	/// ExtList
	/// 版 本：V3.0.0
	/// 版 权：EasyCode
	/// 作 者：LXC
	/// </summary>
	public static class ExtList
	{
		/// <summary>
		/// List分页
		/// </summary>
		/// <param name="data">表数据</param>
		/// <param name="pagination">分页参数</param>
		/// <returns></returns>
		public static List<T> GetPage<T>(List<T> data, PageInput pagination)
		{
			return data.Skip(pagination.currentPage * pagination.pageSize - pagination.pageSize).Take(pagination.pageSize).ToList();
		}

		/// <summary>
		/// IList转成List<T>
		/// </summary>
		/// <typeparam name="T"></typeparam>
		/// <param name="list"></param>
		/// <returns></returns>
		public static List<T> IListToList<T>(IList list)
		{
			T[] array = new T[list.Count];
			list.CopyTo(array, 0);
			return new List<T>(array);
		}
	}
}