.NET下INI配置文件操作类

王朝c#·作者佚名  2006-01-10
窄屏简体版  字體: |||超大  

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;

}

}

}

 
 
 
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