using System;
using System.Text;

using CB.Entity;
using CB.Interface;

namespace CB.TrendChart
{
    /// <summary>
    /// 多值项(多值多列项)
    /// </summary>
    /// <typeparam name="TEntity"></typeparam>
    public class MultiValueItem<TEntity> : ChartItemRepository<TEntity>, IChartItem<TEntity> where TEntity : LotteryOpenCode
    {
        public new int[] _itemIndex;
        public override void Init(ChartCssConfigInfo cssConfig, TrendChartItemInfo itemConfig)
        {
            DefaultInit(cssConfig, itemConfig);
        }

        public override void MissDataInit(TrendChartData TrendChartCofig, int i)
        {
            DefaultMissDataInit(TrendChartCofig, i);
        }

        public override string GetMissData(MissDataType missDataType)
        {
            return GetDefaultMissData(missDataType);
        }

        public override bool SetItemValue(TEntity entity, TEntity lastentity)
        {
            _itemIndex = new int[this._itemConfig.ItemCount];
            return SetMultiValueAndMiss(entity, ref _itemIndex, ref this._localMiss);
        }

        public override bool SetItemValue(TEntity entity)
        {
            _itemIndex = new int[this._itemConfig.ItemCount];
            return SetMultiValueAndMiss(entity, ref _itemIndex, ref this._localMiss);
        }

        public override string GetFomartString(string fomart, ChartCssConfigInfo cssConfig = null)
        {
            var html = GetFomartHTML(fomart, cssConfig);
            var sp = new StringBuilder((html.Item1.Length + 40) * this._itemConfig.ItemCount);
            for (int i = 0; i < this._itemConfig.ItemCount; i++)
            {
                sp.Append(0 < this._itemIndex[i] ? GetHtml(true, html.Item1, GetlgroupAndColor(true, html.Item4), this._itemConfig.ItemString[i], i) : GetHtml(false, html.Item1, GetlgroupAndColor(false, html.Item4), _localMiss[i].ToString(), i));
            }
            return sp.ToString();
        }
    }
}