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


namespace CustomOpenAddins.Models
{
    /// <summary>
    /// 表单
    /// </summary>
    public class SheetTable
    {
        public SheetTable(TypeOfSurrounding typeOfSurrounding)
        {
            TypeOfSurrounding = typeOfSurrounding;
            MainCategories = new HashSet<PrimaryItem>();
        }

        public PrimaryItem this[int index]
        {
            get
            {
                if (index < 0 || index > MainCategories.Count - 1)
                {
                    throw new ArgumentOutOfRangeException("索引越界");
                }
                return MainCategories.ElementAt(index);
            }
        }

        public HashSet<PrimaryItem> MainCategories { get; private set; }
        public string Name => $"{TypeOfSurrounding.GetDescription()}工程量";

        public TypeOfSurrounding TypeOfSurrounding { get; set; }

        ///// <summary>
        ///// 围岩类型
        ///// </summary>
        //public TypeOfSurrounding TypeOfSurrounding { get; }
        //TypeOfSurrounding IItem.TypeOfSurrounding { get => TypeOfSurrounding; set => throw new NotImplementedException(); }

        public PrimaryItem AddMain(string mainName)
        {
            PrimaryItem mainCategory = new PrimaryItem(mainName, this);
            if (MainCategories == null)
            {
                MainCategories = new HashSet<PrimaryItem>();
            }
            MainCategories.Add(mainCategory);
            return mainCategory;
        }

    }
}