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

namespace OTSIncAReportApp._1_UI
{
    public  class ElementSubscript
    {
        List<subscript> subscripts = GetListsubscript();

        private static List<subscript> GetListsubscript()
        {
            List<subscript> List_subscript = new List<subscript>();
            subscript ls_subscript = new subscript();

            ls_subscript = new subscript();
            ls_subscript.Name = "0";
            ls_subscript.NumEntity = "&#8320";
            ls_subscript.HexEntity = "\x2080";
            ls_subscript.CharactrName = "SUBSCRIPT ZERO";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "1";
            ls_subscript.NumEntity = "&#8321";
            ls_subscript.HexEntity = "\x2081";
            ls_subscript.CharactrName = "SUBSCRIPT ONE";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "2";
            ls_subscript.NumEntity = "&#8322";
            ls_subscript.HexEntity = "\x2082";
            ls_subscript.CharactrName = "SUBSCRIPT TWO";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "3";
            ls_subscript.NumEntity = "&#8323";
            ls_subscript.HexEntity = "\x2083";
            ls_subscript.CharactrName = "SUBSCRIPT THREE";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "4";
            ls_subscript.NumEntity = "&#8324";
            ls_subscript.HexEntity = "\x2084";
            ls_subscript.CharactrName = "SUBSCRIPT FOUR";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "5";
            ls_subscript.NumEntity = "&#8325";
            ls_subscript.HexEntity = "\x2085";
            ls_subscript.CharactrName = "SUBSCRIPT FIVE";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "6";
            ls_subscript.NumEntity = "&#8326";
            ls_subscript.HexEntity = "\x2086";
            ls_subscript.CharactrName = "SUBSCRIPT SIX";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "7";
            ls_subscript.NumEntity = "&#8327";
            ls_subscript.HexEntity = "\x2087";
            ls_subscript.CharactrName = "SUBSCRIPT SEVEN";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "8";
            ls_subscript.NumEntity = "&#8328";
            ls_subscript.HexEntity = "\x2088";
            ls_subscript.CharactrName = "SUBSCRIPT EIGHT";
            List_subscript.Add(ls_subscript);

            ls_subscript = new subscript();
            ls_subscript.Name = "9";
            ls_subscript.NumEntity = "&#8329";
            ls_subscript.HexEntity = "\x2089";
            ls_subscript.CharactrName = "SUBSCRIPT NINE";
            List_subscript.Add(ls_subscript);

            return List_subscript;
        }

        /// <summary>
        /// 将数字转换成下标转义符
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        private string Getsubscript(string str)
        {
            if (subscripts.Count==0)
            {
                subscripts = GetListsubscript();
            }
            for (int i=0;i< subscripts.Count;i++)
            {
                if (subscripts[i].Name==str)
                {
                    return subscripts[i].HexEntity;
                }
            }
            return "";
        }

        public string Getsubscriptstring(string str)
        {
            string[] strarray = str.Split('-');
            string strSubscript = "";
            for (int j=0;j< strarray.Length;j++)
            {
                char[] strCharArr = strarray[j].ToCharArray();
                string Escape = "";
                for (int i = 0; i < strCharArr.Length; i++)
                {
                    if (i < 2)
                    {
                        Escape = Escape + strCharArr[i];
                        continue;
                    }
                    else
                    {
                        if (System.Text.RegularExpressions.Regex.IsMatch(strCharArr[i].ToString(), @"^[+-]?\d*[.]?\d*$"))
                        {
                            Escape = Escape + Getsubscript(strCharArr[i].ToString());
                        }
                        else
                        {
                            Escape = Escape + strCharArr[i];
                        }
                    }
                }
                strSubscript = strSubscript + Escape+"-";
            }



            string[] vs = strSubscript.Split('-');
            string output = "";


         

            
            if (vs.Length>2)
            {
                for (int i = 0; i < vs.Length - 1; i++)
                {
                    if (i == vs.Length - 2)
                    {
                        output = output + vs[i].ToString();
                    }
                    else
                    {
                        output = output + vs[i].ToString() + "-";
                    }

                }
            }
            else
            {
               
                for (int i = 0; i < vs.Length - 1; i++)
                {
                    output = output + vs[i].ToString();
                }
            }


            return output;
        }
    }
    public class subscript
    {
        string _Name;//正常显示字符
        string _NumEntity;//
        string _HexEntity;//十六进制
        string _CharactrName;
        public string Name
        {
            get { return _Name; }
            set { _Name = value; }
        }
        public string NumEntity
        {
            get { return _NumEntity; }
            set { _NumEntity = value; }
        }
        public string HexEntity
        {
            get { return _HexEntity; }
            set { _HexEntity = value; }
        }
        public string CharactrName
        {
            get { return _CharactrName; }
            set { _CharactrName = value; }
        }
    }
}