6098/Cowain.Bake.Common/Core/INIHelper.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Cowain.Bake.Common.Core
{
    public class INIHelper
    {
        [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);

        //ini文件名称
        private static string inifilename = "Config.ini";
        //获取ini文件路径
        public static string inifilepath = Application.StartupPath + "\\" + inifilename;

        public static string ReadValue(string key)
        {
            StringBuilder s = new StringBuilder(1024);
            GetPrivateProfileString("Config", key, "", s, 1024, inifilepath);
            return s.ToString();
        }
        public static bool ReadBool(string section, string key, bool value = false)
        {
            bool reVal = false;
            StringBuilder s = new StringBuilder(1024);
            GetPrivateProfileString(section, key, "", s, 1024, inifilepath);
            bool b = bool.TryParse(s.ToString(), out reVal);
            if (b)
            {
                return reVal;
            }
            return value;
        }

        public static string ReadString(string section, string key, string value = "")
        {
            StringBuilder s = new StringBuilder(1024);
            GetPrivateProfileString(section, key, "", s, 1024, inifilepath);
            if (0 == s.ToString().Length)
            {
                return value;
            }
            return s.ToString();
        }

        public static int ReadInt(string section, string key, int nDefault = 0)
        {
            // 每次从ini中读取多少字节
            System.Text.StringBuilder temp = new StringBuilder(1024);
            // section=配置节，key=键名，temp=上面，path=路径
            GetPrivateProfileString(section, key, "", temp, 1024, inifilepath);
            string t = temp.ToString();
            int v = 0;
            if (int.TryParse(t, out v))
            {
                return v;
            }
            return nDefault;
        }

        public static float ReadFloat(string section, string key, float fDefault = 0)
        {
            // 每次从ini中读取多少字节
            System.Text.StringBuilder temp = new System.Text.StringBuilder(255);
            // section=配置节，key=键名，temp=上面，path=路径
            GetPrivateProfileString(section, key, "", temp, 255, inifilepath);
            string t = temp.ToString();
            float v = 0;
            if (float.TryParse(t, out v))
            {
                return v;
            }
            return fDefault;
        }

        /// <param name="value"></param>
        public static void Write(string section, string key, string value)
        {
            // section=配置节，key=键名，value=键值，path=路径
            WritePrivateProfileString(section, key, value, inifilepath);
        }

        public static void WriteValue(string key, string value)
        {
            try
            {
                WritePrivateProfileString("Config", key, value, inifilepath);
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
    }
}