using System.IO;

using System.Reflection;

using System.Runtime.InteropServices;

using System.Text;

​

// Change this to match your program's normal namespace

namespace MyProg

{

    class IniFile   // revision 11

    {

        string Path;

        string EXE = Assembly.GetExecutingAssembly().GetName().Name;

​

        [DllImport("kernel32", CharSet = CharSet.Unicode)]

        static extern long WritePrivateProfileString(string Section, string Key, string Value, string FilePath);

​

        [DllImport("kernel32", CharSet = CharSet.Unicode)]

        static extern int GetPrivateProfileString(string Section, string Key, string Default, StringBuilder RetVal, int Size, string FilePath);

​

        public IniFile(string IniPath = null)

        {

            Path = new FileInfo(IniPath ?? EXE + ".ini").FullName.ToString();

        }

​

        public string Read(string Key, string Section = null)

        {

            var RetVal = new StringBuilder(255);

            GetPrivateProfileString(Section ?? EXE, Key, "", RetVal, 255, Path);

            return RetVal.ToString();

        }

​

        public void Write(string Key, string Value, string Section = null)

        {

            WritePrivateProfileString(Section ?? EXE, Key, Value, Path);

        }

​

        public void DeleteKey(string Key, string Section = null)

        {

            Write(Key, null, Section ?? EXE);

        }

​

        public void DeleteSection(string Section = null)

        {

            Write(null, null, Section ?? EXE);

        }

​

        public bool KeyExists(string Key, string Section = null)

        {

            return Read(Key, Section).Length > 0;

        }

    }

}