using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ButcherManage.BO
{
  public interface IWithNumber
  {
    int? Number { get; set; }
  }

  public class EntityExpand
  {
    public int? Number1 { get; set; }

    public int? Number2 { get; set; }

    public int? Number3 { get; set; }

    public int? Number4 { get; set; }

    public int? Number5 { get; set; }

    public static List<EntityExpand> Build<T>(List<T> list)
      where T : IWithNumber
    {
      var result = new List<EntityExpand>();
      var t = typeof(EntityExpand);
      for (var i = 0; i < list.Count; )
      {
        var entity = new EntityExpand();
        result.Add(entity);
        for (var j = 1; j <= 5; j++)
        {
          t.GetProperty(string.Format("Number{0}", j)).SetValue(entity, list[i].Number);
          i++;
          if (i == list.Count)
            break;
        }
      }
      return result;
    }
  }
}