C#でiniファイルを読み込みと書き込み

2016年9月18日

参考コード：
using System;
using System.Runtime.InteropServices;
using System.Text;

namespace DotNet.Utilities
{
/// <summary>
/// INIファイルの読み書き
/// </summary>
public class INIFile
{
public string path;

public INIFile(string INIPath)
{
path = 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);

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

/// <summary>
/// INIファイルを書き
/// </summary>
/// <param name="Section"></param>
/// <param name="Key"></param>
/// <param name="Value"></param>
public void IniWriteValue(string Section,string Key,string Value)
{
WritePrivateProfileString(Section,Key,Value,this.path);
}

/// <summary>
/// INIファイルを読み
/// </summary>
/// <param name="Section"></param>
/// <param name="Key"></param>
/// <returns></returns>
public string IniReadValue(string Section,string Key)
{
StringBuilder temp = new StringBuilder(255);
int i = GetPrivateProfileString(Section,Key,"",temp, 255, this.path);
return temp.ToString();
}
public byte[] IniReadValues(string section, string key)
{
byte[] temp = new byte[255];
int i = GetPrivateProfileString(section, key, “", temp, 255, this.path);
return temp;
}

/// <summary>
/// </summary>
public void ClearAllSection()
{
IniWriteValue(null,null,null);
}
/// <summary>
/// </summary>
/// <param name="Section"></param>
public void ClearSection(string Section)
{
IniWriteValue(Section,null,null);
}
}
}