برنامه تبدیل عدد ریاضی به حروف فارسی در سی شارپ 2010.

تصویر محیط برنامه :

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کد های برنامه :

فرم :

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using mesal4;
namespace mesal4
{
    public partial class Form1 : Form
    {
        mesal4.Tabdil tab = new mesal4.Tabdil();
        public Form1()
        {
            InitializeComponent();
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            foreach (char c in (sender as TextBox).Text)
                if (c < '0' || c > '9')
                {
                    (sender as TextBox).Text = "";
                    break;
                }
            if ((sender as TextBox).Text == string.Empty) (sender as TextBox).Text = "";
            label2.Text = mesal4.Tabdil.GET_Number_To_PersianString(textBox1.Text);
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
    }
}

کد کلاس تبدیل :

using System;
using System.Collections.Generic;
using System.Text;

namespace mesal4
{
    class Tabdil
    {
        public static string GET_Number_To_PersianString(string TXT)
        {
            string RET = " ", STRVA = " ";
            string[] MainStr = STR_To_Int(TXT);
            int Q = 0;
            for (int i = MainStr.Length - 1; i >= 0; i--)
            {
                STRVA = " ";
                if (RET != " " && RET != null)
                    STRVA = " و ";
                RET = Convert_STR(GETCountStr(MainStr[i]), Q) + STRVA + RET;
                Q++;
            }
            if (RET == " " || RET == null || RET == "  ")
                RET = "صفر";
            return RET;
        }

        private static string[] STR_To_Int(string STR)
        {
            STR = GETCountStr(STR);
            string[] RET = new string[STR.Length / 3];
            int Q = 0;
            for (int I = 0; I < STR.Length; I += 3)
            {
                RET[Q] = STR.Substring(I, 3);
                Q++;
            }
            return RET;
        }

        private static string GETCountStr(string STR)
        {
            string RET = STR;
            int LEN = (STR.Length / 3 + 1) * 3 - STR.Length;
            if (LEN < 3)
            {
                for (int i = 0; i < LEN; i++)
                {
                    RET = "0" + RET;
                }
            }
            if (RET == "")
                return "000";
            return RET;
        }

        private static string Convert_STR(string INT, int Count)
        {
            string RET = "";
            //یک صد
            if (Count == 0)
            {
                if (INT.Substring(1, 1) == "1" && INT.Substring(2, 1) != "0")
                {
                    RET = GET_Number(3, Convert.ToInt32(INT.Substring(0, 1)), " ") + GET_Number(1, Convert.ToInt32(INT.Substring(2, 1)), "");
                }
                else
                {
                    string STR = GET_Number(0, Convert.ToInt32(INT.Substring(2, 1)), "");
                    RET = GET_Number(3, Convert.ToInt32(INT.Substring(0, 1)), GET_Number(2, Convert.ToInt32(INT.Substring(1, 1)), "") + STR) + GET_Number(2, Convert.ToInt32(INT.Substring(1, 1)), STR) + GET_Number(0, Convert.ToInt32(INT.Substring(2, 1)), "");
                }
            }
            //هزار
            else if (Count == 1)
            {
                RET = Convert_STR(INT, 0);
                RET += " هزار";
            }
            //میلیون
            else if (Count == 2)
            {
                RET = Convert_STR(INT, 0);
                RET += " میلیون";
            }
            //میلیارد
            else if (Count == 3)
            {
                RET = Convert_STR(INT, 0);
                RET += " میلیارد";
            }
            //میلیارد
            else if (Count == 4)
            {
                RET = Convert_STR(INT, 0);
                RET += " تیلیارد";
            }
            //میلیارد
            else if (Count == 5)
            {
                RET = Convert_STR(INT, 0);
                RET += " بیلیارد";
            }
            else
            {
                RET = Convert_STR(INT, 0);
                RET += Count.ToString();
            }
            return RET;
        }

        private static string GET_Number(int Count, int Number, string VA)
        {
            string RET = "";

            if (VA != "" && VA != null)
            {
                VA = " و ";
            }
            if (Count == 0 || Count == 1)
            {
                bool IsDah = Convert.ToBoolean(Count);
                string[] MySTR = new string[10];
                MySTR[1] = IsDah ? "یازده" : "یک" + VA;
                MySTR[2] = IsDah ? "دوازده" : "دو" + VA;
                MySTR[3] = IsDah ? "سیزده" : "سه" + VA;
                MySTR[4] = IsDah ? "چهارده" : "چهار" + VA;
                MySTR[5] = IsDah ? "پانزده" : "پنج" + VA;
                MySTR[6] = IsDah ? "شانزده" : "شش" + VA;
                MySTR[7] = IsDah ? "هفده" : "هفت" + VA;
                MySTR[8] = IsDah ? "هجده" : "هشت" + VA;
                MySTR[9] = IsDah ? "نوزده" : "نه" + VA;
                return MySTR[Number];
            }
            else if (Count == 2)
            {
                string[] MySTR = new string[10];
                MySTR[1] = "ده";
                MySTR[2] = "بیست" + VA;
                MySTR[3] = "سی" + VA;
                MySTR[4] = "چهل" + VA;
                MySTR[5] = "پنجاه" + VA;
                MySTR[6] = "شصت" + VA;
                MySTR[7] = "هفتاد" + VA;
                MySTR[8] = "هشتاد" + VA;
                MySTR[9] = "نود" + VA;
                return MySTR[Number];
            }
            else if (Count == 3)
            {
                string[] MySTR = new string[10];
                MySTR[1] = "یکصد" + VA;
                MySTR[2] = "دویست" + VA;
                MySTR[3] = "سیصد" + VA;
                MySTR[4] = "چهارصد" + VA;
                MySTR[5] = "پانصد" + VA;
                MySTR[6] = "ششصد" + VA;
                MySTR[7] = "هفتصد" + VA;
                MySTR[8] = "هشتصد" + VA;
                MySTR[9] = "نهصد" + VA;
                return MySTR[Number];
            }
            return RET;
        }
    }

}

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