using System;<?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" />

using Microsoft.Win32;

namespace modify

{

/// <summary>

/// regedit 的摘要说明。

/// </summary>

public class regedit

{

public regedit()

{

//

// TODO: 在此处添加构造函数逻辑

//

}

/// <summary>

/// 设置注册表值

/// </summary>

/// <param name="RegPath"></param>

/// <param name="valuename"></param>

/// <param name="keyvalue"></param>

/// <returns></returns>

public bool SetValue(string RegPath,string valuename,object keyvalue)

{

RegistryKey root=null;//基本的主键

string sub_path="";//获取除了基本的主键字符窜的子字符窜

if(RegPath.Length>=17&&RegPath.Substring(0,17)=="HKEY_CLASSES_ROOT")

{

root=Microsoft.Win32.Registry.ClassesRoot;//

sub_path=RegPath.Substring(17).Substring(1);//获取子字符串，前面去掉“\”

}

else if(RegPath.Length>=17&&RegPath.Substring(0,17)=="HKEY_CURRENT_USER")

{

root=Microsoft.Win32.Registry.CurrentUser;

sub_path=RegPath.Substring(17).Substring(1);

}

else if(RegPath.Length>=18&&RegPath.Substring(0,18)=="HKEY_LOCAL_MACHINE")

{

root=Microsoft.Win32.Registry.LocalMachine;

sub_path=RegPath.Substring(18).Substring(1);

}

else if(RegPath.Length>=10&&RegPath.Substring(0,10)=="HKEY_USERS")

{

root=Microsoft.Win32.Registry.Users;

sub_path=RegPath.Substring(10).Substring(1);

}

else if(RegPath.Length>=19&&RegPath.Substring(0,19)=="HKEY_CURRENT_CONFIG")

{

root=Microsoft.Win32.Registry.CurrentConfig;

sub_path=RegPath.Substring(19).Substring(1);

}

else

{

return false;

}

RegistryKey fatherkey = root;

string [] substringArray=sub_path.Split(new char[]{});

for(int i=0;i<substringArray.Length;i++)

{

RegistryKey thissubkey = fatherkey.OpenSubKey(substringArray[i],true);

if(thissubkey==null)

{

return false;

}

else

{

fatherkey = thissubkey;

}

}

fatherkey.SetValue(valuename,keyvalue);

return true;

}

/// <summary>

/// 得到注册表值

/// </summary>

/// <param name="RegPath"></param>

/// <param name="valueName"></param>

/// <returns></returns>

public  object  GetValue(string RegPath,string valueName)

{

RegistryKey root=null;//基本的主键

string sub_path="";//获取除了基本的主键字符窜的子字符窜

object result= null;

if(RegPath.Length>=17&&RegPath.Substring(0,17)=="HKEY_CLASSES_ROOT")

{

root=Microsoft.Win32.Registry.ClassesRoot;//

sub_path=RegPath.Substring(17).Substring(1);//获取子字符串，前面去掉“\”

}

else if(RegPath.Length>=17&&RegPath.Substring(0,17)=="HKEY_CURRENT_USER")

{

root=Microsoft.Win32.Registry.CurrentUser;

sub_path=RegPath.Substring(17).Substring(1);

}

else if(RegPath.Length>=18&&RegPath.Substring(0,18)=="HKEY_LOCAL_MACHINE")

{

root=Microsoft.Win32.Registry.LocalMachine;

sub_path=RegPath.Substring(18).Substring(1);

}

else if(RegPath.Length>=10&&RegPath.Substring(0,10)=="HKEY_USERS")

{

root=Microsoft.Win32.Registry.Users;

sub_path=RegPath.Substring(10).Substring(1);

}

else if(RegPath.Length>=19&&RegPath.Substring(0,19)=="HKEY_CURRENT_CONFIG")

{

root=Microsoft.Win32.Registry.CurrentConfig;

sub_path=RegPath.Substring(19).Substring(1);

}

else

{

root=null;

return("no root");

}

RegistryKey fatherkey = root;

string [] substringArray=sub_path.Split(new char[]{});

for(int i=0;i<substringArray.Length;i++)

{

RegistryKey thissubkey = fatherkey.OpenSubKey(substringArray[i]);

if(thissubkey==null)

{

return ("["+substringArray[i] +"] is not found");

}

else

{

fatherkey = thissubkey;

}

}

result=fatherkey.GetValue(valueName);

if(result==null)

{

return ("no value");

}

else

{

return result;

}

}

}

}