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141 lines
3.6 KiB

3 years ago
using System.Runtime.InteropServices;
using System.Text;
namespace EC.Utils.Storage
{
public class IniFileHelper
{
private string FileName { get; set; }
[DllImport("kernel32.dll")]
private static extern int GetPrivateProfileInt(
string lpAppName,
string lpKeyName,
int nDefault,
string lpFileName
);
[DllImport("kernel32.dll")]
private static extern int GetPrivateProfileString(
string lpAppName,
string lpKeyName,
string lpDefault,
StringBuilder lpReturnedString,
int nSize,
string lpFileName
);
[DllImport("kernel32.dll")]
private static extern int WritePrivateProfileString(
string lpAppName,
string lpKeyName,
string lpString,
string lpFileName
);
/// <summary>
/// 构造函数
/// </summary>
public IniFileHelper()
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="fileName">Ini文件路径</param>
public IniFileHelper(string fileName)
{
this.FileName = fileName;
}
/// <summary>
/// 读取指定 节-键 的值
/// </summary>
/// <param name="section"></param>
/// <param name="name"></param>
/// <returns></returns>
public string IniReadValue(string section, string name)
{
StringBuilder strSb = new StringBuilder(256);
GetPrivateProfileString(section, name, "", strSb, 256, this.FileName);
return strSb.ToString();
}
/// <summary>
/// 写入指定值,如果不存在 节-键,则会自动创建
/// </summary>
/// <param name="section"></param>
/// <param name="name"></param>
/// <param name="value"></param>
public void IniWriteValue(string section, string name, string value)
{
WritePrivateProfileString(section, name, value, this.FileName);
}
/// <summary>
/// [扩展]读取string字符串
/// </summary>
/// <param name="section">节</param>
/// <param name="name">键</param>
/// <param name="def">默认值</param>
/// <returns></returns>
public string ReadString(string section, string name, string def)
{
StringBuilder vRetSb = new StringBuilder(2048);
GetPrivateProfileString(section, name, def, vRetSb, 2048, this.FileName);
return vRetSb.ToString();
}
/// <summary>
/// [扩展]写入String字符串,如果不存在 节-键,则会自动创建
/// </summary>
/// <param name="section">节</param>
/// <param name="name">键</param>
/// <param name="strVal">写入值</param>
public void WriteString(string section, string name, string strVal)
{
WritePrivateProfileString(section, name, strVal, this.FileName);
}
/// <summary>
/// [扩展]读Int数值
/// </summary>
/// <param name="section">节</param>
/// <param name="name">键</param>
/// <param name="def">默认值</param>
/// <returns></returns>
public int ReadInt(string section, string name, int def)
{
return GetPrivateProfileInt(section, name, def, this.FileName);
}
/// <summary>
/// [扩展]写入Int数值,如果不存在 节-键,则会自动创建
/// </summary>
/// <param name="section">节</param>
/// <param name="name">键</param>
/// <param name="intVal">写入值</param>
public void WriteInt(string section, string name, int intVal)
{
WritePrivateProfileString(section, name, intVal.ToString(), this.FileName);
}
/// <summary>
/// 删除指定的 节
/// </summary>
/// <param name="section"></param>
public void DeleteSection(string section)
{
WritePrivateProfileString(section, null, null, this.FileName);
}
/// <summary>
/// 删除全部 节
/// </summary>
public void DeleteAllSection()
{
WritePrivateProfileString(null, null, null, this.FileName);
}
}
}