using System;
using System.Runtime.InteropServices;
using System.Text;

namespace HalconTools
{
    public class IniTool
    {
        private const int BUFF_LEN = 0x100;
        private static string iniFileName = (AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Setting.INI");

        public IniTool(string strIniFileName)
        {
            iniFileName = strIniFileName;
        }

        public static string GetIniSection(string lpszSection)
        {
            StringBuilder lpReturnedString = new StringBuilder(0x100);
            uint num = GetPrivateProfileSection(lpszSection, lpReturnedString, lpReturnedString.Capacity, iniFileName);
            return lpReturnedString.ToString();
        }

        public static string GetIniString(string lpszSection, string lpszEntry)
        {
            string lpDefault = null;
            StringBuilder lpReturnedString = new StringBuilder(0x100);
            uint num = GetPrivateProfileString(lpszSection, lpszEntry, lpDefault, lpReturnedString, Convert.ToUInt32(lpReturnedString.Capacity), iniFileName);
            return lpReturnedString.ToString();
        }

        public static string GetIniString(string lpszSection, string lpszEntry, string lpszDefault)
        {
            StringBuilder lpReturnedString = new StringBuilder(0x100);
            uint num = GetPrivateProfileString(lpszSection, lpszEntry, lpszDefault, lpReturnedString, Convert.ToUInt32(lpReturnedString.Capacity), iniFileName);
            return lpReturnedString.ToString();
        }

        [DllImport("kernel32")]
        private static extern uint GetPrivateProfileSection(string lpAppName, StringBuilder lpReturnedString, int nSize, string lpFileName);
        [DllImport("kernel32.dll")]
        private static extern uint GetPrivateProfileString(string lpApplicationName, string lpKeyName, string lpDefault, StringBuilder lpReturnedString, uint nSize, string lpFileName);
        public static bool SetIniSection(string lpszSection, string lpszString)
        {
            return (WritePrivateProfileSection(lpszSection, lpszString, iniFileName) > 0);
        }

        public static bool SetIniString(string lpszSection, string lpszEntry, string lpszString)
        {
            return (WritePrivateProfileString(lpszSection, lpszEntry, lpszString, iniFileName) > 0);
        }

        [DllImport("kernel32")]
        private static extern uint WritePrivateProfileSection(string lpAppName, string lpString, string lpFileName);
        [DllImport("kernel32.dll")]
        private static extern uint WritePrivateProfileString(string lpAppName, string lpEntryName, string lpEntryString, string lpFileName);
    }
}