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

namespace Stone.Common.Biz
{
    /// <summary>
    /// 读取INI文件类
    /// 创建日期：2009-01-20
    /// 版本修订：无
    /// 
    /// </summary>
    public class IniClass
    {
        public string inipath;
		[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);
		/// <summary>
		/// 构造方法
		/// </summary>
		/// <param name="INIPath">文件路径</param>
        public IniClass(string INIPath)
		{
			inipath = INIPath;
		}
		/// <summary>
		/// 写入INI文件
		/// </summary>
		/// <param name="Section">项目名称(如 [TypeName] )</param>
		/// <param name="Key">键</param>
		/// <param name="Value">值</param>
		public void IniWriteValue(string Section,string Key,string Value)
		{
			WritePrivateProfileString(Section,Key,Value,this.inipath);
		}
		/// <summary>
		/// 读出INI文件
		/// </summary>
		/// <param name="Section">项目名称(如 [TypeName] )</param>
		/// <param name="Key">键</param>
		public string IniReadValue(string Section,string Key)
		{
			StringBuilder temp = new StringBuilder(500);
			int i = GetPrivateProfileString(Section,Key,"",temp,500,this.inipath);
			return temp.ToString();
		}
		/// <summary>
		/// 验证文件是否存在
		/// </summary>
		/// <returns>布尔值</returns>
		public bool ExistINIFile()
		{
			return File.Exists(inipath);
		}
    }
}