C# Read INI การอ่านไฟล์ INI ด้วย C#, C# อ่าน เขียนไฟล์ INI

using System;
using System.Collections.Generic;
using System.Text;
using System.Runtime.InteropServices;
namespace Fw
{
    class IniFile
    {
        public string path;

        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section,
          string key, string val, string filePath);

        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section,
          string key, string def, StringBuilder retVal,
          int size, string filePath);

        public IniFile(string INIPath)
        {
            path = INIPath;
        }

        public void IniWriteValue(string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, this.path);
        }

        public string IniReadValue(string Section, string Key)
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.path);
            return temp.ToString();
        }

    }
}

Fw.IniFile ini = new Fw.IniFile(@"c:\\iniTest.ini");
String _value = ini.IniReadValue("MY_SECTION", "KEY1");