using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;

namespace cn.sancainet.Resident.health.register.Utils
{
    public class IniFile
    {
        #region 声明读写INI文件的API函数
        [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 defVal, StringBuilder retVal, int size, string filePath);

        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string defVal, Byte[] retVal, int size, string filePath);
        #endregion

        public string Path = AppDomain.CurrentDomain.BaseDirectory + "setting.ini";
        public IniFile()
        {
            if (!File.Exists(Path))
                File.Create(Path);
        }

        /// <summary>
        /// 写INI文件
        /// </summary>
        /// <param name="section">段落</param>
        /// <param name="key">键</param>
        /// <param name="iValue">值</param>
        public void writeValue(string section, string key, string value)
        {
            WritePrivateProfileString(section, key, value, this.Path);
        }

        /// <summary>
        /// 读取INI文件
        /// </summary>
        /// <param name="section">段落</param>
        /// <param name="key">键</param>
        /// <returns>返回的键值</returns>
        public string readValue(string section, string key)
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(section, key, "", temp, 255, this.Path);
            return temp.ToString();
        }

        /// <summary>
        /// 读取INI文件
        /// </summary>
        /// <param name="Section">段，格式[]</param>
        /// <param name="Key">键</param>
        /// <returns>返回byte类型的section组或键值组</returns>
        public byte[] readValuebyte(string section, string key)
        {
            byte[] temp = new byte[255];
            int i = GetPrivateProfileString(section, key, "", temp, 255, this.Path);
            return temp;
        }
    }
}