新版數字轉國字

IntToChineseNumerals_2.cs

using System;
/*
INPUT : 11000904
OUTPUT : 壹仟壹佰萬零玖佰零肆圓整
*/
private static string MoneyConvert(int moneySource)
{
    string[] chtInt = new string[] { "零", "壹", "貳", "參", "肆", "伍", "陸", "柒", "捌", "玖" };
    string[] unit1 = new string[] { string.Empty, "拾", "佰", "仟" };
    string[] unit2 = new string[] { "圓整", "萬", "億", "兆" };
    if (moneySource == 0) return "零圓整";
    string result = string.Empty;
    int widx = 0;
    while (moneySource > 0)
    {
        int idx = 0;
        string s = string.Empty;
        int money = moneySource % 10000;
        while (money % 10 == 0 && money > 0)
        {
            money /= 10;
            idx++;
        }

        while (money > 0)
        {
            int digit = money % 10;

            if (idx == 0)
            {
                if (digit > 0) s = chtInt[digit];
            }
            else
                s = chtInt[digit] + (digit > 0 ? unit1[idx] : string.Empty) + s;
            money /= 10;

            idx++;
        }

        if (!s.Contains(unit1[3])) s = chtInt[0] + s;
        result = s.Replace("零零", "零") + unit2[widx] + result;

        widx++;
        moneySource /= 10000;
    }

    if (result[0].ToString() == chtInt[0])
        result = result.Substring(1);
    return result;
}