一零博客-IT技术學院

.NET下INI配置文件操作类



using Microsoft.VisualBasic.CompilerServices;
using System;
using System.Collections;
using System.Runtime.InteropServices;
using System.Text;

namespace INIManage
{
/// <summary>
/// INIManage 的摘要说明
/// 在http://www.allapi.net/ 上发现了一个VB.NET的INI文件操作类，下载了看了看，顺手改成了C#版的
/// 你可以把它编译成dll在winform或webform中引用，也可以直接把代码拷到项目中使用
/// 我没有进行逐项测试，所以可能有不对的地方，请酌情修改
/// --------------丛兴滋(cncxz) 2005-08-23
/// </summary>
public class INIManage
{

#region" 引入相关dll "

[DllImport("KERNEL32.DLL", EntryPoint="GetPrivateProfileIntA", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Ansi, ExactSpelling=true)]
private static extern int GetPrivateProfileInt(string lpApplicationName, string lpKeyName, int nDefault, string lpFileName);

[DllImport("KERNEL32.DLL", EntryPoint="GetPrivateProfileSectionsNamesA", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Ansi, ExactSpelling=true)]
private static extern int GetPrivateProfileSectionsNames(byte[] lpszReturnBuffer, int nSize, string lpFileName);

[DllImport("KERNEL32.DLL", EntryPoint="GetPrivateProfileStringA", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Ansi, ExactSpelling=true)]
private static extern int GetPrivateProfileString(string lpApplicationName, string lpKeyName, string lpDefault, StringBuilder lpReturnedString, int nSize, string lpFileName);

[DllImport("KERNEL32.DLL", EntryPoint="GetPrivateProfileStructA", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Ansi, ExactSpelling=true)]
private static extern int GetPrivateProfileStruct(string lpszSections, string lpszKey, byte[] lpStruct, int uSizeStruct, string szFile);

[DllImport("KERNEL32.DLL", EntryPoint="WritePrivateProfileSectionsA", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Ansi, ExactSpelling=true)]
private static extern int WritePrivateProfileSections(string lpAppName, string lpString, string lpFileName);

[DllImport("KERNEL32.DLL", EntryPoint="WritePrivateProfileStringA", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Ansi, ExactSpelling=true)]
private static extern int WritePrivateProfileString(string lpApplicationName, string lpKeyName, string lpString, string lpFileName);

[DllImport("KERNEL32.DLL", EntryPoint="WritePrivateProfileStructA", CallingConvention=CallingConvention.StdCall, CharSet=CharSet.Ansi, ExactSpelling=true)]
private static extern int WritePrivateProfileStruct(string lpszSections, string lpszKey, byte[] lpStruct, int uSizeStruct, string szFile);


#endregion


private string _Filename;   //INI文件名
private string _Sections;   //INI文件中配置参数的组别片段
private const int MAX_ENTRY = 32768; //最大字符数


public INIManage(string strFile)
{
  this.Filename = strFile;
}

#region" INI操作类的属性 "

public string Filename
{
  get
  {
  return this._Filename;
  }
  set
  {
  this._Filename = value;
  }
}


public string Sections
{
  get
  {
  return this._Sections;
  }
  set
  {
  this._Sections = value;
  }
}


#endregion


#region" INI操作类的Read相关方法 "

// Read相关方法中的 DefaultValue是 在INI文件中找不到相关配置 时的返回值
//ReadBoolean是读取bool类型的配置参数，ReadByteArray是读取 byte[]类型的配置参数
//ReadInteger是读取int类型的配置参数。。。。依次类推

public bool ReadBoolean(string Key)
{
  return this.ReadBoolean(this.Sections, Key);
}

public bool ReadBoolean(string Key, bool DefaultValue)
{
  return this.ReadBoolean(this.Sections, Key, DefaultValue);
}

public bool ReadBoolean(string Sections, string Key)
{
  return this.ReadBoolean(Sections, Key, false);
}

public bool ReadBoolean(string Sections, string Key, bool DefaultValue)
{
  return bool.Parse(this.ReadString(Sections, Key, DefaultValue.ToString()));
}

public byte[] ReadByteArray(string Key, int Length)
{
  return this.ReadByteArray(this.Sections, Key, Length);
}

public byte[] ReadByteArray(string Sections, string Key, int Length)
{
  byte[] buffer1;
  if (Length > 0)
  {
  try
  {
  byte[] buffer2 = new byte[(Length - 1) + 1];
  if (INIManage.GetPrivateProfileStruct(Sections, Key, buffer2, buffer2.Length, this.Filename) == 0)
  {
    return null;
  }
  return buffer2;
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  buffer1 = null;
  ProjectData.ClearProjectError();
  return buffer1;          
  }
  }
  else
  {
  return null;
  }
   
}


public int ReadInteger(string Key)
{
  return this.ReadInteger(Key, 0);
}

public int ReadInteger(string Key, int DefaultValue)
{
  return this.ReadInteger(this.Sections, Key, DefaultValue);
}

public int ReadInteger(string Sections, string Key)
{
  return this.ReadInteger(Sections, Key, 0);
}

public int ReadInteger(string Sections, string Key, int DefaultValue)
{
  int num1;
  try
  {
  num1 = INIManage.GetPrivateProfileInt(Sections, Key, DefaultValue, this.Filename);
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  num1 = DefaultValue;
  ProjectData.ClearProjectError();
  return num1;        
  }
  return num1;
}

public long ReadLong(string Key)
{
  return this.ReadLong(Key, (long) 0);
}

public long ReadLong(string Key, long DefaultValue)
{
  return this.ReadLong(this.Sections, Key, DefaultValue);
}

public long ReadLong(string Sections, string Key)
{
  return this.ReadLong(Sections, Key, 0);
}

public long ReadLong(string Sections, string Key, long DefaultValue)
{
  return long.Parse(this.ReadString(Sections, Key, DefaultValue.ToString()));
}

public string ReadString(string Key)
{
  return this.ReadString(this.Sections, Key);
}

public string ReadString(string Sections, string Key)
{
  return this.ReadString(Sections, Key, "");
}

public string ReadString(string Sections, string Key, string DefaultValue)
{
  string text1;
  try
  {
  StringBuilder builder1 = new StringBuilder(MAX_ENTRY);
  int num1 = INIManage.GetPrivateProfileString(Sections, Key, DefaultValue, builder1, MAX_ENTRY, this.Filename);
  text1 = builder1.ToString();
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  text1 = DefaultValue;
  ProjectData.ClearProjectError();
  return text1;
     
  }
  return text1;
}

#endregion


#region" INI操作类的Write相关方法 "

public bool Write(string Key, bool Value)
{
  return this.Write(this.Sections, Key, Value);
}

public bool Write(string Key, byte[] Value)
{
  return this.Write(this.Sections, Key, Value);
}

public bool Write(string Key, string Value)
{
  return this.Write(this.Sections, Key, Value);
}

public bool Write(string Key, int Value)
{
  return this.Write(this.Sections, Key, Value);
}

public bool Write(string Key, long Value)
{
  return this.Write(this.Sections, Key, Value);
}

public bool Write(string Sections, string Key, byte[] Value)
{
  bool flag1;
  try
  {
  flag1 = INIManage.WritePrivateProfileStruct(Sections, Key, Value, Value.Length, this.Filename) != 0;
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  flag1 = false;
  ProjectData.ClearProjectError();
  return flag1;      
  }
  return flag1;
}

public bool Write(string Sections, string Key, bool Value)
{
  return this.Write(Sections, Key, Value.ToString());
}

public bool Write(string Sections, string Key, int Value)
{
  bool flag1;
  try
  {
  flag1 = INIManage.WritePrivateProfileString(Sections, Key, Value.ToString(), this.Filename) != 0;
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  flag1 = false;
  ProjectData.ClearProjectError();
  return flag1;      
  }
  return flag1;
}

public bool Write(string Sections, string Key, long Value)
{
  return this.Write(Sections, Key, Value.ToString());
}

public bool Write(string Sections, string Key, string Value)
{
  bool flag1;
  try
  {
  flag1 = INIManage.WritePrivateProfileString(Sections, Key, Value, this.Filename) != 0;
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  flag1 = false;
  ProjectData.ClearProjectError();
  return flag1;      
  }
  return flag1;
}

#endregion


#region" INI操作类的Delete相关方法 "

public bool DeleteKey(string Key)
{
  bool flag1;
  try
  {
  flag1 = INIManage.WritePrivateProfileString(this.Sections, Key, null, this.Filename) != 0;
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  flag1 = false;
  ProjectData.ClearProjectError();
  return flag1;        
  }
  return flag1;
}

public bool DeleteKey(string Section, string Key)
{
  bool flag1;
  try
  {
  flag1 = INIManage.WritePrivateProfileString(Sections, Key, null, this.Filename) != 0;
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  flag1 = false;
  ProjectData.ClearProjectError();
  return flag1;      
  }
  return flag1;
}

public bool DeleteSections(string Section)
{
  bool flag1;
  try
  {
  flag1 = INIManage.WritePrivateProfileSections(Sections, null, this.Filename) != 0;
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  flag1 = false;
  ProjectData.ClearProjectError();
  return flag1;      
  }
  return flag1;
}

#endregion


public ArrayList GetSectionsNames()
{
  int num1;
  ArrayList list1 = new ArrayList();
  byte[] buffer1 = new byte[MAX_ENTRY];
  int num2 = 0;
  try
  {
  num1 = INIManage.GetPrivateProfileSectionsNames(buffer1, MAX_ENTRY, this.Filename);
  }
  catch (Exception exception1)
  {
  ProjectData.SetProjectError(exception1);
  ProjectData.ClearProjectError();
  return list1;      
  }
  ASCIIEncoding encoding1 = new ASCIIEncoding();
  if (num1 > 0)
  {
  string text1 = encoding1.GetString(buffer1);
  num1 = 0;
  num2 = -1;
  while (true)
  {
  num1 = text1.IndexOf('\0', (int) (num2 + 1));
  if (((num1 - num2) == 1) || (num1 == -1))
  {
    return list1;
  }
  try
  {
    list1.Add(text1.Substring(num2 + 1, num1 - num2));
  }
  catch (Exception exception2)
  {
    ProjectData.SetProjectError(exception2);
    ProjectData.ClearProjectError();
  }
  num2 = num1;
  }
  }
  return list1;
}


}
}